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Diffstat (limited to 'src/main/java/yuku/ambilwarna/AmbilWarnaDialog.java')
-rw-r--r--src/main/java/yuku/ambilwarna/AmbilWarnaDialog.java300
1 files changed, 0 insertions, 300 deletions
diff --git a/src/main/java/yuku/ambilwarna/AmbilWarnaDialog.java b/src/main/java/yuku/ambilwarna/AmbilWarnaDialog.java
deleted file mode 100644
index e553ed10..00000000
--- a/src/main/java/yuku/ambilwarna/AmbilWarnaDialog.java
+++ /dev/null
@@ -1,300 +0,0 @@
-package yuku.ambilwarna;
-
-import android.app.AlertDialog;
-import android.content.Context;
-import android.content.DialogInterface;
-import android.content.DialogInterface.OnCancelListener;
-import android.graphics.Color;
-import android.graphics.drawable.GradientDrawable;
-import android.view.LayoutInflater;
-import android.view.MotionEvent;
-import android.view.View;
-import android.view.ViewGroup;
-import android.view.ViewTreeObserver;
-import android.widget.ImageView;
-import android.widget.RelativeLayout;
-
-import eu.siacs.conversations.R;
-
-public class AmbilWarnaDialog {
- public interface OnAmbilWarnaListener {
- void onCancel(AmbilWarnaDialog dialog);
-
- void onOk(AmbilWarnaDialog dialog, int color);
- }
-
- final AlertDialog dialog;
- private final boolean supportsAlpha;
- final OnAmbilWarnaListener listener;
- final View viewHue;
- final AmbilWarnaSquare viewSatVal;
- final ImageView viewCursor;
- final ImageView viewAlphaCursor;
- final View viewOldColor;
- final View viewNewColor;
- final View viewAlphaOverlay;
- final ImageView viewTarget;
- final ImageView viewAlphaCheckered;
- final ViewGroup viewContainer;
- final float[] currentColorHsv = new float[3];
- int alpha;
-
- /**
- * Create an AmbilWarnaDialog.
- *
- * @param context activity context
- * @param color current color
- * @param listener an OnAmbilWarnaListener, allowing you to get back error or OK
- */
- public AmbilWarnaDialog(final Context context, int color, OnAmbilWarnaListener listener) {
- this(context, color, false, listener);
- }
-
- /**
- * Create an AmbilWarnaDialog.
- *
- * @param context activity context
- * @param color current color
- * @param supportsAlpha whether alpha/transparency controls are enabled
- * @param listener an OnAmbilWarnaListener, allowing you to get back error or OK
- */
- public AmbilWarnaDialog(final Context context, int color, boolean supportsAlpha, OnAmbilWarnaListener listener) {
- this.supportsAlpha = supportsAlpha;
- this.listener = listener;
-
- if (!supportsAlpha) { // remove alpha if not supported
- color = color | 0xff000000;
- }
-
- Color.colorToHSV(color, currentColorHsv);
- alpha = Color.alpha(color);
-
- final View view = LayoutInflater.from(context).inflate(R.layout.ambilwarna_dialog, null);
- viewHue = view.findViewById(R.id.ambilwarna_viewHue);
- viewSatVal = (AmbilWarnaSquare) view.findViewById(R.id.ambilwarna_viewSatBri);
- viewCursor = (ImageView) view.findViewById(R.id.ambilwarna_cursor);
- viewOldColor = view.findViewById(R.id.ambilwarna_oldColor);
- viewNewColor = view.findViewById(R.id.ambilwarna_newColor);
- viewTarget = (ImageView) view.findViewById(R.id.ambilwarna_target);
- viewContainer = (ViewGroup) view.findViewById(R.id.ambilwarna_viewContainer);
- viewAlphaOverlay = view.findViewById(R.id.ambilwarna_overlay);
- viewAlphaCursor = (ImageView) view.findViewById(R.id.ambilwarna_alphaCursor);
- viewAlphaCheckered = (ImageView) view.findViewById(R.id.ambilwarna_alphaCheckered);
-
- { // hide/show alpha
- viewAlphaOverlay.setVisibility(supportsAlpha? View.VISIBLE: View.GONE);
- viewAlphaCursor.setVisibility(supportsAlpha? View.VISIBLE: View.GONE);
- viewAlphaCheckered.setVisibility(supportsAlpha? View.VISIBLE: View.GONE);
- }
-
- viewSatVal.setHue(getHue());
- viewOldColor.setBackgroundColor(color);
- viewNewColor.setBackgroundColor(color);
-
- viewHue.setOnTouchListener(new View.OnTouchListener() {
- @Override
- public boolean onTouch(View v, MotionEvent event) {
- if (event.getAction() == MotionEvent.ACTION_MOVE
- || event.getAction() == MotionEvent.ACTION_DOWN
- || event.getAction() == MotionEvent.ACTION_UP) {
-
- float y = event.getY();
- if (y < 0.f) y = 0.f;
- if (y > viewHue.getMeasuredHeight()) {
- y = viewHue.getMeasuredHeight() - 0.001f; // to avoid jumping the cursor from bottom to top.
- }
- float hue = 360.f - 360.f / viewHue.getMeasuredHeight() * y;
- if (hue == 360.f) hue = 0.f;
- setHue(hue);
-
- // update view
- viewSatVal.setHue(getHue());
- moveCursor();
- viewNewColor.setBackgroundColor(getColor());
- updateAlphaView();
- return true;
- }
- return false;
- }
- });
-
- if (supportsAlpha) viewAlphaCheckered.setOnTouchListener(new View.OnTouchListener() {
- @Override
- public boolean onTouch(View v, MotionEvent event) {
- if ((event.getAction() == MotionEvent.ACTION_MOVE)
- || (event.getAction() == MotionEvent.ACTION_DOWN)
- || (event.getAction() == MotionEvent.ACTION_UP)) {
-
- float y = event.getY();
- if (y < 0.f) {
- y = 0.f;
- }
- if (y > viewAlphaCheckered.getMeasuredHeight()) {
- y = viewAlphaCheckered.getMeasuredHeight() - 0.001f; // to avoid jumping the cursor from bottom to top.
- }
- final int a = Math.round(255.f - ((255.f / viewAlphaCheckered.getMeasuredHeight()) * y));
- AmbilWarnaDialog.this.setAlpha(a);
-
- // update view
- moveAlphaCursor();
- int col = AmbilWarnaDialog.this.getColor();
- int c = a << 24 | col & 0x00ffffff;
- viewNewColor.setBackgroundColor(c);
- return true;
- }
- return false;
- }
- });
- viewSatVal.setOnTouchListener(new View.OnTouchListener() {
- @Override
- public boolean onTouch(View v, MotionEvent event) {
- if (event.getAction() == MotionEvent.ACTION_MOVE
- || event.getAction() == MotionEvent.ACTION_DOWN
- || event.getAction() == MotionEvent.ACTION_UP) {
-
- float x = event.getX(); // touch event are in dp units.
- float y = event.getY();
-
- if (x < 0.f) x = 0.f;
- if (x > viewSatVal.getMeasuredWidth()) x = viewSatVal.getMeasuredWidth();
- if (y < 0.f) y = 0.f;
- if (y > viewSatVal.getMeasuredHeight()) y = viewSatVal.getMeasuredHeight();
-
- setSat(1.f / viewSatVal.getMeasuredWidth() * x);
- setVal(1.f - (1.f / viewSatVal.getMeasuredHeight() * y));
-
- // update view
- moveTarget();
- viewNewColor.setBackgroundColor(getColor());
-
- return true;
- }
- return false;
- }
- });
-
- dialog = new AlertDialog.Builder(context)
- .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
- @Override
- public void onClick(DialogInterface dialog, int which) {
- if (AmbilWarnaDialog.this.listener != null) {
- AmbilWarnaDialog.this.listener.onOk(AmbilWarnaDialog.this, getColor());
- }
- }
- })
- .setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {
- @Override
- public void onClick(DialogInterface dialog, int which) {
- if (AmbilWarnaDialog.this.listener != null) {
- AmbilWarnaDialog.this.listener.onCancel(AmbilWarnaDialog.this);
- }
- }
- })
- .setOnCancelListener(new OnCancelListener() {
- // if back button is used, call back our listener.
- @Override
- public void onCancel(DialogInterface paramDialogInterface) {
- if (AmbilWarnaDialog.this.listener != null) {
- AmbilWarnaDialog.this.listener.onCancel(AmbilWarnaDialog.this);
- }
-
- }
- })
- .create();
- // kill all padding from the dialog window
- dialog.setView(view, 0, 0, 0, 0);
-
- // move cursor & target on first draw
- ViewTreeObserver vto = view.getViewTreeObserver();
- vto.addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
- @Override
- public void onGlobalLayout() {
- moveCursor();
- if (AmbilWarnaDialog.this.supportsAlpha) moveAlphaCursor();
- moveTarget();
- if (AmbilWarnaDialog.this.supportsAlpha) updateAlphaView();
- view.getViewTreeObserver().removeGlobalOnLayoutListener(this);
- }
- });
- }
-
- protected void moveCursor() {
- float y = viewHue.getMeasuredHeight() - (getHue() * viewHue.getMeasuredHeight() / 360.f);
- if (y == viewHue.getMeasuredHeight()) y = 0.f;
- RelativeLayout.LayoutParams layoutParams = (RelativeLayout.LayoutParams) viewCursor.getLayoutParams();
- layoutParams.leftMargin = (int) (viewHue.getLeft() - Math.floor(viewCursor.getMeasuredWidth() / 2) - viewContainer.getPaddingLeft());
- layoutParams.topMargin = (int) (viewHue.getTop() + y - Math.floor(viewCursor.getMeasuredHeight() / 2) - viewContainer.getPaddingTop());
- viewCursor.setLayoutParams(layoutParams);
- }
-
- protected void moveTarget() {
- float x = getSat() * viewSatVal.getMeasuredWidth();
- float y = (1.f - getVal()) * viewSatVal.getMeasuredHeight();
- RelativeLayout.LayoutParams layoutParams = (RelativeLayout.LayoutParams) viewTarget.getLayoutParams();
- layoutParams.leftMargin = (int) (viewSatVal.getLeft() + x - Math.floor(viewTarget.getMeasuredWidth() / 2) - viewContainer.getPaddingLeft());
- layoutParams.topMargin = (int) (viewSatVal.getTop() + y - Math.floor(viewTarget.getMeasuredHeight() / 2) - viewContainer.getPaddingTop());
- viewTarget.setLayoutParams(layoutParams);
- }
-
- protected void moveAlphaCursor() {
- final int measuredHeight = this.viewAlphaCheckered.getMeasuredHeight();
- float y = measuredHeight - ((this.getAlpha() * measuredHeight) / 255.f);
- final RelativeLayout.LayoutParams layoutParams = (RelativeLayout.LayoutParams) this.viewAlphaCursor.getLayoutParams();
- layoutParams.leftMargin = (int) (this.viewAlphaCheckered.getLeft() - Math.floor(this.viewAlphaCursor.getMeasuredWidth() / 2) - this.viewContainer.getPaddingLeft());
- layoutParams.topMargin = (int) ((this.viewAlphaCheckered.getTop() + y) - Math.floor(this.viewAlphaCursor.getMeasuredHeight() / 2) - this.viewContainer.getPaddingTop());
-
- this.viewAlphaCursor.setLayoutParams(layoutParams);
- }
-
- private int getColor() {
- final int argb = Color.HSVToColor(currentColorHsv);
- return alpha << 24 | (argb & 0x00ffffff);
- }
-
- private float getHue() {
- return currentColorHsv[0];
- }
-
- private float getAlpha() {
- return this.alpha;
- }
-
- private float getSat() {
- return currentColorHsv[1];
- }
-
- private float getVal() {
- return currentColorHsv[2];
- }
-
- private void setHue(float hue) {
- currentColorHsv[0] = hue;
- }
-
- private void setSat(float sat) {
- currentColorHsv[1] = sat;
- }
-
- private void setAlpha(int alpha) {
- this.alpha = alpha;
- }
-
- private void setVal(float val) {
- currentColorHsv[2] = val;
- }
-
- public void show() {
- dialog.show();
- }
-
- public AlertDialog getDialog() {
- return dialog;
- }
-
- private void updateAlphaView() {
- final GradientDrawable gd = new GradientDrawable(GradientDrawable.Orientation.TOP_BOTTOM, new int[] {
- Color.HSVToColor(currentColorHsv), 0x0
- });
- viewAlphaOverlay.setBackgroundDrawable(gd);
- }
-} \ No newline at end of file