diff options
Diffstat (limited to 'libs/emojicon/src/main/java/github/ankushsachdeva/emojicon/EmojiconsPopup.java')
| -rw-r--r-- | libs/emojicon/src/main/java/github/ankushsachdeva/emojicon/EmojiconsPopup.java | 691 |
1 files changed, 322 insertions, 369 deletions
diff --git a/libs/emojicon/src/main/java/github/ankushsachdeva/emojicon/EmojiconsPopup.java b/libs/emojicon/src/main/java/github/ankushsachdeva/emojicon/EmojiconsPopup.java index 12bc16e0..5bcafccf 100644 --- a/libs/emojicon/src/main/java/github/ankushsachdeva/emojicon/EmojiconsPopup.java +++ b/libs/emojicon/src/main/java/github/ankushsachdeva/emojicon/EmojiconsPopup.java @@ -16,32 +16,25 @@ package github.ankushsachdeva.emojicon; -import github.ankushsachdeva.emojicon.EmojiconGridView.OnEmojiconClickedListener; -import github.ankushsachdeva.emojicon.emoji.Emojicon; -import github.ankushsachdeva.emojicon.emoji.Nature; -import github.ankushsachdeva.emojicon.emoji.Objects; -import github.ankushsachdeva.emojicon.emoji.People; -import github.ankushsachdeva.emojicon.emoji.Places; -import github.ankushsachdeva.emojicon.emoji.Symbols; - -import java.util.Arrays; +import java.util.ArrayList; import java.util.List; -import android.app.Activity; import android.content.Context; import android.graphics.Rect; -import android.os.Handler; -import android.os.SystemClock; +import android.support.annotation.Nullable; import android.support.v4.view.PagerAdapter; import android.support.v4.view.ViewPager; +import android.util.SparseArray; import android.view.Gravity; import android.view.LayoutInflater; -import android.view.MotionEvent; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewGroup; import android.view.ViewTreeObserver.OnGlobalLayoutListener; import android.view.WindowManager.LayoutParams; +import android.widget.GridView; +import android.widget.ImageButton; +import android.widget.LinearLayout; import android.widget.PopupWindow; @@ -49,360 +42,320 @@ import android.widget.PopupWindow; * @author Ankush Sachdeva (sankush@yahoo.co.in). */ -public class EmojiconsPopup extends PopupWindow implements ViewPager.OnPageChangeListener, EmojiconRecents { - private int mEmojiTabLastSelectedIndex = -1; - private View[] mEmojiTabs; - private PagerAdapter mEmojisAdapter; - private EmojiconRecentsManager mRecentsManager; - private int keyBoardHeight = 0; - private Boolean pendingOpen = false; - private Boolean isOpened = false; - OnEmojiconClickedListener onEmojiconClickedListener; - OnEmojiconBackspaceClickedListener onEmojiconBackspaceClickedListener; - OnSoftKeyboardOpenCloseListener onSoftKeyboardOpenCloseListener; - View rootView; - Context mContext; - - private ViewPager emojisPager; - /** - * Constructor - * @param rootView The top most layout in your view hierarchy. The difference of this view and the screen height will be used to calculate the keyboard height. - * @param mContext The context of current activity. - */ - public EmojiconsPopup(View rootView, Context mContext){ - super(mContext); - this.mContext = mContext; - this.rootView = rootView; - View customView = createCustomView(); - setContentView(customView); - setSoftInputMode(LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE); - //default size - setSize((int) mContext.getResources().getDimension(R.dimen.keyboard_height), LayoutParams.MATCH_PARENT); - } - /** - * Set the listener for the event of keyboard opening or closing. - */ - public void setOnSoftKeyboardOpenCloseListener(OnSoftKeyboardOpenCloseListener listener){ - this.onSoftKeyboardOpenCloseListener = listener; - } - - /** - * Set the listener for the event when any of the emojicon is clicked - */ - public void setOnEmojiconClickedListener(OnEmojiconClickedListener listener){ - this.onEmojiconClickedListener = listener; - } - - /** - * Set the listener for the event when backspace on emojicon popup is clicked - */ - public void setOnEmojiconBackspaceClickedListener(OnEmojiconBackspaceClickedListener listener){ - this.onEmojiconBackspaceClickedListener = listener; - } - - /** - * Use this function to show the emoji popup. - * NOTE: Since, the soft keyboard sizes are variable on different android devices, the - * library needs you to open the soft keyboard atleast once before calling this function. - * If that is not possible see showAtBottomPending() function. - * - */ - public void showAtBottom(){ - showAtLocation(rootView, Gravity.BOTTOM, 0, 0); - } - /** - * Use this function when the soft keyboard has not been opened yet. This - * will show the emoji popup after the keyboard is up next time. - * Generally, you will be calling InputMethodManager.showSoftInput function after - * calling this function. - */ - public void showAtBottomPending(){ - if(isKeyBoardOpen()) - showAtBottom(); - else - pendingOpen = true; - } - - /** - * - * @return Returns true if the soft keyboard is open, false otherwise. - */ - public Boolean isKeyBoardOpen(){ - return isOpened; - } - - /** - * Dismiss the popup - */ - @Override - public void dismiss() { - super.dismiss(); - EmojiconRecentsManager - .getInstance(mContext).saveRecents(); - } - - /** - * Call this function to resize the emoji popup according to your soft keyboard size - */ - public void setSizeForSoftKeyboard(){ - rootView.getViewTreeObserver().addOnGlobalLayoutListener(new OnGlobalLayoutListener() { - @Override - public void onGlobalLayout() { - Rect r = new Rect(); - rootView.getWindowVisibleDisplayFrame(r); - - int screenHeight = rootView.getRootView() - .getHeight(); - int heightDifference = screenHeight - - (r.bottom - r.top); - int resourceId = mContext.getResources() - .getIdentifier("status_bar_height", - "dimen", "android"); - if (resourceId > 0) { - heightDifference -= mContext.getResources() - .getDimensionPixelSize(resourceId); - } - if (heightDifference > 100) { - keyBoardHeight = heightDifference; - setSize(LayoutParams.MATCH_PARENT, keyBoardHeight); - if(isOpened == false){ - if(onSoftKeyboardOpenCloseListener!=null) - onSoftKeyboardOpenCloseListener.onKeyboardOpen(keyBoardHeight); - } - isOpened = true; - if(pendingOpen){ - showAtBottom(); - pendingOpen = false; - } - } - else{ - isOpened = false; - if(onSoftKeyboardOpenCloseListener!=null) - onSoftKeyboardOpenCloseListener.onKeyboardClose(); - } - } - }); - } - - /** - * Manually set the popup window size - * @param width Width of the popup - * @param height Height of the popup - */ - public void setSize(int width, int height){ - setWidth(width); - setHeight(height); - } - - private View createCustomView() { - LayoutInflater inflater = (LayoutInflater) mContext.getSystemService(Activity.LAYOUT_INFLATER_SERVICE); - View view = inflater.inflate(R.layout.emojicons, null, false); - emojisPager = (ViewPager) view.findViewById(R.id.emojis_pager); - emojisPager.setOnPageChangeListener(this); - EmojiconRecents recents = this; - mEmojisAdapter = new EmojisPagerAdapter( - Arrays.asList( - new EmojiconRecentsGridView(mContext, null, null, this), - new EmojiconGridView(mContext, People.DATA, recents, this), - new EmojiconGridView(mContext, Nature.DATA, recents, this), - new EmojiconGridView(mContext, Objects.DATA, recents, this), - new EmojiconGridView(mContext, Places.DATA, recents, this), - new EmojiconGridView(mContext, Symbols.DATA, recents, this) - ) - ); - emojisPager.setAdapter(mEmojisAdapter); - mEmojiTabs = new View[6]; - mEmojiTabs[0] = view.findViewById(R.id.emojis_tab_0_recents); - mEmojiTabs[1] = view.findViewById(R.id.emojis_tab_1_people); - mEmojiTabs[2] = view.findViewById(R.id.emojis_tab_2_nature); - mEmojiTabs[3] = view.findViewById(R.id.emojis_tab_3_objects); - mEmojiTabs[4] = view.findViewById(R.id.emojis_tab_4_cars); - mEmojiTabs[5] = view.findViewById(R.id.emojis_tab_5_punctuation); - for (int i = 0; i < mEmojiTabs.length; i++) { - final int position = i; - mEmojiTabs[i].setOnClickListener(new View.OnClickListener() { - @Override - public void onClick(View v) { - emojisPager.setCurrentItem(position); - } - }); - } - view.findViewById(R.id.emojis_backspace).setOnTouchListener(new RepeatListener(1000, 50, new OnClickListener() { - - @Override - public void onClick(View v) { - if(onEmojiconBackspaceClickedListener != null) - onEmojiconBackspaceClickedListener.onEmojiconBackspaceClicked(v); - } - })); - - // get last selected page - mRecentsManager = EmojiconRecentsManager.getInstance(view.getContext()); - int page = mRecentsManager.getRecentPage(); - // last page was recents, check if there are recents to use - // if none was found, go to page 1 - if (page == 0 && mRecentsManager.size() == 0) { - page = 1; - } - - if (page == 0) { - onPageSelected(page); - } - else { - emojisPager.setCurrentItem(page, false); - } - return view; - } - - @Override - public void addRecentEmoji(Context context, Emojicon emojicon) { - EmojiconRecentsGridView fragment = ((EmojisPagerAdapter)emojisPager.getAdapter()).getRecentFragment(); - fragment.addRecentEmoji(context, emojicon); - } - - - @Override - public void onPageScrolled(int i, float v, int i2) { - } - - @Override - public void onPageSelected(int i) { - if (mEmojiTabLastSelectedIndex == i) { - return; - } - switch (i) { - case 0: - case 1: - case 2: - case 3: - case 4: - case 5: - if (mEmojiTabLastSelectedIndex >= 0 && mEmojiTabLastSelectedIndex < mEmojiTabs.length) { - mEmojiTabs[mEmojiTabLastSelectedIndex].setSelected(false); - } - mEmojiTabs[i].setSelected(true); - mEmojiTabLastSelectedIndex = i; - mRecentsManager.setRecentPage(i); - break; - } - } - - @Override - public void onPageScrollStateChanged(int i) { - } - - private static class EmojisPagerAdapter extends PagerAdapter { - private List<EmojiconGridView> views; - public EmojiconRecentsGridView getRecentFragment(){ - for (EmojiconGridView it : views) { - if(it instanceof EmojiconRecentsGridView) - return (EmojiconRecentsGridView)it; - } - return null; - } - public EmojisPagerAdapter(List<EmojiconGridView> views) { - super(); - this.views = views; - } - - @Override - public int getCount() { - return views.size(); - } - - - @Override - public Object instantiateItem(ViewGroup container, int position) { - View v = views.get(position).rootView; - ((ViewPager)container).addView(v, 0); - return v; - } - - @Override - public void destroyItem(ViewGroup container, int position, Object view) { - ((ViewPager)container).removeView((View)view); - } - - @Override - public boolean isViewFromObject(View view, Object key) { - return key == view; - } - } - - /** - * A class, that can be used as a TouchListener on any view (e.g. a Button). - * It cyclically runs a clickListener, emulating keyboard-like behaviour. First - * click is fired immediately, next before initialInterval, and subsequent before - * normalInterval. - * <p/> - * <p>Interval is scheduled before the onClick completes, so it has to run fast. - * If it runs slow, it does not generate skipped onClicks. - */ - public static class RepeatListener implements View.OnTouchListener { - - private Handler handler = new Handler(); - - private int initialInterval; - private final int normalInterval; - private final View.OnClickListener clickListener; - - private Runnable handlerRunnable = new Runnable() { - @Override - public void run() { - if (downView == null) { - return; - } - handler.removeCallbacksAndMessages(downView); - handler.postAtTime(this, downView, SystemClock.uptimeMillis() + normalInterval); - clickListener.onClick(downView); - } - }; - - private View downView; - - /** - * @param initialInterval The interval before first click event - * @param normalInterval The interval before second and subsequent click - * events - * @param clickListener The OnClickListener, that will be called - * periodically - */ - public RepeatListener(int initialInterval, int normalInterval, View.OnClickListener clickListener) { - if (clickListener == null) - throw new IllegalArgumentException("null runnable"); - if (initialInterval < 0 || normalInterval < 0) - throw new IllegalArgumentException("negative interval"); - - this.initialInterval = initialInterval; - this.normalInterval = normalInterval; - this.clickListener = clickListener; - } - - public boolean onTouch(View view, MotionEvent motionEvent) { - switch (motionEvent.getAction()) { - case MotionEvent.ACTION_DOWN: - downView = view; - handler.removeCallbacks(handlerRunnable); - handler.postAtTime(handlerRunnable, downView, SystemClock.uptimeMillis() + initialInterval); - clickListener.onClick(view); - return true; - case MotionEvent.ACTION_UP: - case MotionEvent.ACTION_CANCEL: - case MotionEvent.ACTION_OUTSIDE: - handler.removeCallbacksAndMessages(downView); - downView = null; - return true; - } - return false; - } - } - - public interface OnEmojiconBackspaceClickedListener { - void onEmojiconBackspaceClicked(View v); - } - - public interface OnSoftKeyboardOpenCloseListener{ - void onKeyboardOpen(int keyBoardHeight); - void onKeyboardClose(); - } +public class EmojiconsPopup extends PopupWindow implements ViewPager.OnPageChangeListener, EmojiAdapter.OnEmojiClickedListener { + private View[] mEmojiTabs; + private EmojiconRecentsManager mRecentsManager; + private int keyBoardHeight = 0; + private boolean mWaitingForKbOpen = false; + private boolean mIsOpened = false; + private View mRootView; + private Context mContext; + private ViewPager mEmojisPager; + + @Nullable + private OnSoftKeyboardOpenCloseListener mSoftKeyboardOpenCloseListener; + + @Nullable + private OnEmojiconClickedListener mEmojiconClickedListener; + + @Nullable + private OnEmojiconBackspaceClickedListener mEmojiconBackspaceClickedListener; + + private GlobalLayoutListener mGlobalLayoutListener = new GlobalLayoutListener(); + + /** + * Constructor + * + * @param rootView The top most layout in your view hierarchy. The difference of this view and the screen height will be used to calculate the keyboard height. + * @param context The context of current activity. + */ + public EmojiconsPopup(View rootView, Context context) { + super(context, null, R.attr.emojicon_dialog_style); + mContext = context; + mRootView = rootView; + mRecentsManager = new EmojiconRecentsManager(context); + setContentView(createCustomView()); + setSoftInputMode(LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE); + } + + /** + * Set the listener for the event of keyboard opening or closing. + */ + public void setOnSoftKeyboardOpenCloseListener(OnSoftKeyboardOpenCloseListener listener) { + this.mSoftKeyboardOpenCloseListener = listener; + } + + /** + * Set the listener for the event when any of the emojicon is clicked + */ + public void setOnEmojiconClickedListener(OnEmojiconClickedListener listener) { + this.mEmojiconClickedListener = listener; + } + + /** + * Set the listener for the event when backspace on emojicon popup is clicked + */ + public void setOnEmojiconBackspaceClickedListener(OnEmojiconBackspaceClickedListener listener) { + this.mEmojiconBackspaceClickedListener = listener; + } + + /** + * Use this function to show the emoji popup. + * NOTE: Since, the soft keyboard sizes are variable on different android devices, the + * library needs you to open the soft keyboard atleast once before calling this function. + * If that is not possible see showAtBottomPending() function. + */ + public void showAtBottom() { + showAtLocation(mRootView, Gravity.BOTTOM, 0, 0); + } + + /** + * Use this function when the soft keyboard has not been opened yet. This + * will show the emoji popup after the keyboard is up next time. + * Generally, you will be calling InputMethodManager.showSoftInput function after + * calling this function. + */ + public void showAtBottomPending() { + if (isKeyBoardOpen()) { + showAtBottom(); + } else { + mWaitingForKbOpen = true; + } + } + + /** + * @return Returns true if the soft keyboard is open, false otherwise. + */ + public Boolean isKeyBoardOpen() { + return mIsOpened; + } + + /** + * Dismiss the popup + */ + @Override + public void dismiss() { + super.dismiss(); + mRecentsManager.save(); + } + + /** + * Call this function to resize the emoji popup according to your soft keyboard size + */ + public void attachGlobalLayoutListener() { + mRootView.getViewTreeObserver().addOnGlobalLayoutListener(mGlobalLayoutListener); + } + + public void detachGlobalLayoutListener() { + mRootView.getViewTreeObserver().removeGlobalOnLayoutListener(mGlobalLayoutListener); + } + + /** + * Manually set the popup window size + * + * @param width Width of the popup + * @param height Height of the popup + */ + public void setSize(int width, int height) { + setWidth(width); + setHeight(height); + } + + private View createCustomView() { + View view = LayoutInflater.from(mContext).inflate(R.layout.emojicons, null); + List<EmojiconGroup> displayedGroups = collectDisplayedGroups(); + initViewPager(view, displayedGroups); + initTabs(view, displayedGroups); + initCurrentPage(); + return view; + } + + private void initCurrentPage() { + // get last selected page + int page = mRecentsManager.getRecentPage(); + // last page was recents, check if there are recents to use + // if none was found, go to page 1 + if (page == 0 && mRecentsManager.getEmojiList().isEmpty()) { + page = 1; + } + if (page == 0) { + onPageSelected(page); + } else { + mEmojisPager.setCurrentItem(page, false); + } + } + + private void initTabs(View view, List<EmojiconGroup> displayedGroups) { + LinearLayout tabHostLayout = (LinearLayout) view.findViewById(R.id.emojis_tab); + mEmojiTabs = new View[displayedGroups.size()]; + for (int i = 0; i < displayedGroups.size(); i++) { + final int position = i; + mEmojiTabs[i] = inflateTab(tabHostLayout, displayedGroups.get(i).getIconResId()); + mEmojiTabs[i].setOnClickListener(new View.OnClickListener() { + @Override + public void onClick(View v) { + mEmojisPager.setCurrentItem(position); + } + }); + inflateDivider(tabHostLayout); + } + View backSpace = inflateTab(tabHostLayout, R.drawable.ic_keyboard_delete); + backSpace.setOnTouchListener(new RepeatTouchListener(1000, 50, new OnClickListener() { + @Override + public void onClick(View v) { + if (mEmojiconBackspaceClickedListener != null) { + mEmojiconBackspaceClickedListener.onEmojiconBackspaceClicked(v); + } + } + })); + } + + private View inflateTab(LinearLayout tabHostLayout, int iconResId) { + ImageButton tabView = (ImageButton) LayoutInflater.from(mContext) + .inflate(R.layout.emojicon_tab, tabHostLayout, false); + + tabHostLayout.addView(tabView); + tabView.setImageDrawable(mContext.getResources().getDrawable(iconResId)); + return tabView; + } + + private View inflateDivider(LinearLayout tabHostLayout) { + return LayoutInflater.from(mContext).inflate(R.layout.emojicon_tab_divider, tabHostLayout); + } + + private void initViewPager(View view, List<EmojiconGroup> displayedGroups) { + mEmojisPager = (ViewPager) view.findViewById(R.id.emojis_pager); + mEmojisPager.setOnPageChangeListener(this); + mEmojisPager.setAdapter(new EmojisPagerAdapter(displayedGroups)); + } + + private List<EmojiconGroup> collectDisplayedGroups() { + List<EmojiconGroup> groups = new ArrayList<>(); + groups.add(new RecentsEmojiconGroup(mRecentsManager, EmojiconGroupsLoader.KnownGroupNames.RECENT.getIconResId())); + groups.addAll(EmojiconGroupsLoader.getInstance(mContext).getGroups()); + return groups; + } + + @Override + public void onPageScrolled(int i, float v, int i2) { + // ignore + } + + @Override + public void onPageSelected(int position) { + for (int i = 0; i < mEmojiTabs.length; i++) { + mEmojiTabs[i].setSelected(i == position); + } + mRecentsManager.setRecentPage(position); + EmojiAdapter adapter = ((EmojisPagerAdapter) mEmojisPager.getAdapter()).getPageAdapter(position); + if (adapter instanceof Updatable) { + ((Updatable) adapter).update(); + } + } + + @Override + public void onPageScrollStateChanged(int i) { + // ignore + } + + @Override + public void onEmojiClicked(Emojicon emojicon) { + mRecentsManager.push(emojicon); + if (mEmojiconClickedListener != null) { + mEmojiconClickedListener.onEmojiconClicked(emojicon); + } + } + + private class EmojisPagerAdapter extends PagerAdapter { + private final List<EmojiconGroup> mGroups; + private final SparseArray<EmojiAdapter> mAdapters = new SparseArray<>(); + + public EmojisPagerAdapter(List<EmojiconGroup> groups) { + mGroups = groups; + } + + public EmojiAdapter getPageAdapter(int pageIndex) { + return mAdapters.get(pageIndex); + } + + @Override + public int getCount() { + return mGroups.size(); + } + + @Override + public GridView instantiateItem(ViewGroup container, final int viewPosition) { + GridView gridView = (GridView) LayoutInflater.from(mContext).inflate(R.layout.emojicon_grid, container, false); + container.addView(gridView); + final EmojiAdapter adapter = mGroups.get(viewPosition).createAdapter(mContext); + gridView.setAdapter(adapter); + adapter.setClickListener(EmojiconsPopup.this); + mAdapters.put(viewPosition, adapter); + return gridView; + } + + @Override + public void destroyItem(ViewGroup container, int position, Object view) { + container.removeView((View) view); + mAdapters.remove(position); + } + + @Override + public boolean isViewFromObject(View view, Object key) { + return key == view; + } + } + + public interface OnEmojiconClickedListener { + void onEmojiconClicked(Emojicon emojicon); + } + + public interface OnEmojiconBackspaceClickedListener { + void onEmojiconBackspaceClicked(View v); + } + + public interface OnSoftKeyboardOpenCloseListener { + void onKeyboardOpen(int keyBoardHeight); + + void onKeyboardClose(); + } + + private class GlobalLayoutListener implements OnGlobalLayoutListener { + @Override + public void onGlobalLayout() { + Rect r = new Rect(); + mRootView.getWindowVisibleDisplayFrame(r); + + int screenHeight = mRootView.getRootView().getHeight(); + int heightDifference = screenHeight - (r.bottom - r.top); + int resourceId = mContext.getResources() + .getIdentifier("status_bar_height", "dimen", "android"); + if (resourceId > 0) { + heightDifference -= mContext.getResources().getDimensionPixelSize(resourceId); + } + if (heightDifference > 100) { + int oldHeight = getHeight(); + keyBoardHeight = heightDifference; + setSize(LayoutParams.MATCH_PARENT, keyBoardHeight); + if (!mIsOpened) { + if (mSoftKeyboardOpenCloseListener != null) { + mSoftKeyboardOpenCloseListener.onKeyboardOpen(keyBoardHeight); + } + } + mIsOpened = true; + if (mWaitingForKbOpen) { + showAtBottom(); + mWaitingForKbOpen = false; + } else if(isShowing() && oldHeight != keyBoardHeight) { + dismiss(); + showAtBottom(); + } + } else { + mIsOpened = false; + if (mSoftKeyboardOpenCloseListener != null) { + mSoftKeyboardOpenCloseListener.onKeyboardClose(); + } + } + } + } } |