Introduction of a TextViewUtil to easily set attributes for TextViews

6 files changed, 99 insertions, 69 deletions

diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/ChangePasswordActivity.java b/src/main/java/de/thedevstack/conversationsplus/ui/ChangePasswordActivity.java
index 65b3c49b..2e063757 100644
--- a/src/main/java/de/thedevstack/conversationsplus/ui/ChangePasswordActivity.java
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/ChangePasswordActivity.java
@@ -10,6 +10,7 @@ import de.thedevstack.conversationsplus.ConversationsPlusColors;
 import de.thedevstack.conversationsplus.R;
 import de.thedevstack.conversationsplus.entities.Account;
 import de.thedevstack.conversationsplus.services.XmppConnectionService;
+import de.thedevstack.conversationsplus.utils.ui.TextViewUtil;
 
 public class ChangePasswordActivity extends XmppActivity implements XmppConnectionService.OnAccountPasswordChanged {
 
@@ -38,9 +39,7 @@ public class ChangePasswordActivity extends XmppActivity implements XmppConnecti
 					mNewPassword.setError(null);
 					mNewPasswordConfirm.setError(null);
 					xmppConnectionService.updateAccountPasswordOnServer(mAccount, newPassword, ChangePasswordActivity.this);
-					mChangePasswordButton.setEnabled(false);
-					mChangePasswordButton.setTextColor(ConversationsPlusColors.secondaryText());
-					mChangePasswordButton.setText(R.string.updating);
+                    TextViewUtil.disable(mChangePasswordButton, ConversationsPlusColors.secondaryText(), R.string.updating);
 				}
 			}
 		}
@@ -91,9 +90,7 @@ public class ChangePasswordActivity extends XmppActivity implements XmppConnecti
 			@Override
 			public void run() {
 				mNewPassword.setError(getString(R.string.could_not_change_password));
-				mChangePasswordButton.setEnabled(true);
-				mChangePasswordButton.setTextColor(ConversationsPlusColors.primaryText());
-				mChangePasswordButton.setText(R.string.change_password);
+                TextViewUtil.enable(mChangePasswordButton, ConversationsPlusColors.primaryText(), R.string.change_password);
 			}
 		});
 
diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/EditAccountActivity.java b/src/main/java/de/thedevstack/conversationsplus/ui/EditAccountActivity.java
index 9a616414..33b73a32 100644
--- a/src/main/java/de/thedevstack/conversationsplus/ui/EditAccountActivity.java
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/EditAccountActivity.java
@@ -51,6 +51,7 @@ import de.thedevstack.conversationsplus.services.XmppConnectionService.OnCaptcha
 import de.thedevstack.conversationsplus.ui.adapter.KnownHostsAdapter;
 import de.thedevstack.conversationsplus.utils.CryptoHelper;
 import de.thedevstack.conversationsplus.utils.UIHelper;
+import de.thedevstack.conversationsplus.utils.ui.TextViewUtil;
 import de.thedevstack.conversationsplus.xml.Element;
 import de.thedevstack.conversationsplus.xmpp.OnKeyStatusUpdated;
 import de.thedevstack.conversationsplus.xmpp.XmppConnection;
@@ -335,26 +336,18 @@ public class EditAccountActivity extends XmppActivity implements OnAccountUpdate
 
 	protected void updateSaveButton() {
 		if (accountInfoEdited() && !mInitMode) {
-			this.mSaveButton.setText(R.string.save);
-			this.mSaveButton.setEnabled(true);
-			this.mSaveButton.setTextColor(ConversationsPlusColors.primaryText());
+			TextViewUtil.enable(mSaveButton, ConversationsPlusColors.primaryText(), R.string.save);
 		} else if (mAccount != null && (mAccount.getStatus() == Account.State.CONNECTING || mFetchingAvatar)) {
-			this.mSaveButton.setEnabled(false);
-			this.mSaveButton.setTextColor(ConversationsPlusColors.secondaryText());
-			this.mSaveButton.setText(R.string.account_status_connecting);
+			TextViewUtil.disable(mSaveButton, ConversationsPlusColors.secondaryText(), R.string.account_status_connecting);
 		} else if (mAccount != null && mAccount.getStatus() == Account.State.DISABLED && !mInitMode) {
-			this.mSaveButton.setEnabled(true);
-			this.mSaveButton.setTextColor(ConversationsPlusColors.primaryText());
-			this.mSaveButton.setText(R.string.enable);
+			TextViewUtil.enable(mSaveButton, ConversationsPlusColors.primaryText(), R.string.enable);
 		} else {
-			this.mSaveButton.setEnabled(true);
-			this.mSaveButton.setTextColor(ConversationsPlusColors.primaryText());
+			TextViewUtil.enable(mSaveButton, ConversationsPlusColors.primaryText());
 			if (!mInitMode) {
 				if (mAccount != null && mAccount.isOnlineAndConnected()) {
 					this.mSaveButton.setText(R.string.save);
 					if (!accountInfoEdited()) {
-						this.mSaveButton.setEnabled(false);
-						this.mSaveButton.setTextColor(ConversationsPlusColors.secondaryText());
+						TextViewUtil.disable(mSaveButton, ConversationsPlusColors.secondaryText());
 					}
 				} else {
 					this.mSaveButton.setText(R.string.connect);
@@ -552,8 +545,7 @@ public class EditAccountActivity extends XmppActivity implements OnAccountUpdate
 				getActionBar().setDisplayShowHomeEnabled(false);
 				getActionBar().setHomeButtonEnabled(false);
 			}
-			this.mCancelButton.setEnabled(false);
-			this.mCancelButton.setTextColor(ConversationsPlusColors.secondaryText());
+			TextViewUtil.disable(mCancelButton, ConversationsPlusColors.secondaryText());
 		}
 		if (Config.DOMAIN_LOCK == null) {
 			final KnownHostsAdapter mKnownHostsAdapter = new KnownHostsAdapter(this,
diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/PublishProfilePictureActivity.java b/src/main/java/de/thedevstack/conversationsplus/ui/PublishProfilePictureActivity.java
index 1501c78a..6793d882 100644
--- a/src/main/java/de/thedevstack/conversationsplus/ui/PublishProfilePictureActivity.java
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/PublishProfilePictureActivity.java
@@ -31,6 +31,7 @@ import de.thedevstack.conversationsplus.services.AvatarService;
 import de.thedevstack.conversationsplus.utils.ExifHelper;
 import de.thedevstack.conversationsplus.utils.FileUtils;
 import de.thedevstack.conversationsplus.utils.PhoneHelper;
+import de.thedevstack.conversationsplus.utils.ui.TextViewUtil;
 import de.thedevstack.conversationsplus.xmpp.pep.Avatar;
 
 public class PublishProfilePictureActivity extends XmppActivity {
@@ -87,8 +88,7 @@ public class PublishProfilePictureActivity extends XmppActivity {
 				public void run() {
 					hintOrWarning.setText(errorCode);
 					hintOrWarning.setTextColor(ConversationsPlusColors.warning());
-					publishButton.setText(R.string.publish);
-					enablePublishButton();
+                    TextViewUtil.enable(publishButton, ConversationsPlusColors.primaryText(), R.string.publish);
 				}
 			});
 
@@ -114,8 +114,7 @@ public class PublishProfilePictureActivity extends XmppActivity {
 			@Override
 			public void onClick(View v) {
 				if (avatarUri != null) {
-					publishButton.setText(R.string.publishing);
-					disablePublishButton();
+                    TextViewUtil.disable(publishButton, ConversationsPlusColors.secondaryText(), R.string.publishing);
 					AvatarService.getInstance().publishAvatar(account, avatarUri,
 							avatarPublication);
 				}
@@ -288,7 +287,7 @@ public class PublishProfilePictureActivity extends XmppActivity {
 		}
 
 		if (bm == null) {
-			disablePublishButton();
+            TextViewUtil.disable(this.publishButton, ConversationsPlusColors.secondaryText());
 			this.hintOrWarning.setTextColor(ConversationsPlusColors.warning());
 			this.hintOrWarning
 					.setText(R.string.error_publish_avatar_converting);
@@ -296,12 +295,11 @@ public class PublishProfilePictureActivity extends XmppActivity {
 		}
 		this.avatar.setImageBitmap(bm);
 		if (support) {
-			enablePublishButton();
-			this.publishButton.setText(R.string.publish);
+            TextViewUtil.enable(this.publishButton, ConversationsPlusColors.primaryText(), R.string.publish);
 			this.hintOrWarning.setText(R.string.publish_avatar_explanation);
 			this.hintOrWarning.setTextColor(ConversationsPlusColors.primaryText());
 		} else {
-			disablePublishButton();
+			TextViewUtil.disable(this.publishButton, ConversationsPlusColors.secondaryText());
 			this.hintOrWarning.setTextColor(ConversationsPlusColors.warning());
 			this.hintOrWarning
 					.setText(R.string.error_publish_avatar_no_server_support);
@@ -315,16 +313,6 @@ public class PublishProfilePictureActivity extends XmppActivity {
 		}
 	}
 
-	protected void enablePublishButton() {
-		this.publishButton.setEnabled(true);
-		this.publishButton.setTextColor(ConversationsPlusColors.primaryText());
-	}
-
-	protected void disablePublishButton() {
-		this.publishButton.setEnabled(false);
-		this.publishButton.setTextColor(ConversationsPlusColors.secondaryText());
-	}
-
 	public void refreshUiReal() {
 		//nothing to do. This Activity doesn't implement any listeners
 	}
diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/TrustKeysActivity.java b/src/main/java/de/thedevstack/conversationsplus/ui/TrustKeysActivity.java
index 7772adc4..9ecf7f62 100644
--- a/src/main/java/de/thedevstack/conversationsplus/ui/TrustKeysActivity.java
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/TrustKeysActivity.java
@@ -25,6 +25,7 @@ import de.thedevstack.conversationsplus.crypto.axolotl.XmppAxolotlSession;
 import de.thedevstack.conversationsplus.entities.Account;
 import de.thedevstack.conversationsplus.entities.Contact;
 import de.thedevstack.conversationsplus.entities.Conversation;
+import de.thedevstack.conversationsplus.utils.ui.TextViewUtil;
 import de.thedevstack.conversationsplus.xmpp.OnKeyStatusUpdated;
 import de.thedevstack.conversationsplus.xmpp.jid.InvalidJidException;
 import de.thedevstack.conversationsplus.xmpp.jid.Jid;
@@ -161,8 +162,7 @@ public class TrustKeysActivity extends XmppActivity implements OnKeyStatusUpdate
 		ownKeysCard.setVisibility(hasOwnKeys ? View.VISIBLE : View.GONE);
 		foreignKeys.setVisibility(hasForeignKeys ? View.VISIBLE : View.GONE);
 		if(hasPendingKeyFetches()) {
-			setFetching();
-			lock();
+            TextViewUtil.disable(this.mSaveButton, ConversationsPlusColors.secondaryText(), R.string.fetching_keys);
 		} else {
 			if (!hasForeignKeys && hasNoOtherTrustedKeys()) {
 				keyErrorMessageCard.setVisibility(View.VISIBLE);
@@ -178,7 +178,7 @@ public class TrustKeysActivity extends XmppActivity implements OnKeyStatusUpdate
 				foreignKeys.setVisibility(View.GONE);
 			}
 			lockOrUnlockAsNeeded();
-			setDone();
+            mSaveButton.setText(R.string.done);
 		}
 	}
 
@@ -305,35 +305,16 @@ public class TrustKeysActivity extends XmppActivity implements OnKeyStatusUpdate
 		}
 	}
 
-	private void unlock() {
-		mSaveButton.setEnabled(true);
-		mSaveButton.setTextColor(ConversationsPlusColors.primaryText());
-	}
-
-	private void lock() {
-		mSaveButton.setEnabled(false);
-		mSaveButton.setTextColor(ConversationsPlusColors.secondaryText());
-	}
-
 	private void lockOrUnlockAsNeeded() {
 		synchronized (this.foreignKeysToTrust) {
 			for (Jid jid : contactJids) {
 				Map<String, Boolean> fingerprints = foreignKeysToTrust.get(jid);
 				if (hasNoOtherTrustedKeys(jid) && (fingerprints == null || !fingerprints.values().contains(true))) {
-					lock();
+                    TextViewUtil.disable(this.mSaveButton, ConversationsPlusColors.secondaryText());
 					return;
 				}
 			}
 		}
-		unlock();
-
-	}
-
-	private void setDone() {
-		mSaveButton.setText(getString(R.string.done));
-	}
-
-	private void setFetching() {
-		mSaveButton.setText(getString(R.string.fetching_keys));
+        TextViewUtil.enable(this.mSaveButton, ConversationsPlusColors.primaryText());
 	}
 }
diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/VerifyOTRActivity.java b/src/main/java/de/thedevstack/conversationsplus/ui/VerifyOTRActivity.java
index 3ecdc179..4f1c9fc7 100644
--- a/src/main/java/de/thedevstack/conversationsplus/ui/VerifyOTRActivity.java
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/VerifyOTRActivity.java
@@ -27,6 +27,7 @@ import de.thedevstack.conversationsplus.entities.Conversation;
 import de.thedevstack.conversationsplus.services.XmppConnectionService;
 import de.thedevstack.conversationsplus.utils.CryptoHelper;
 import de.thedevstack.conversationsplus.utils.XmppUri;
+import de.thedevstack.conversationsplus.utils.ui.TextViewUtil;
 import de.thedevstack.conversationsplus.xmpp.jid.InvalidJidException;
 import de.thedevstack.conversationsplus.xmpp.jid.Jid;
 
@@ -380,16 +381,12 @@ public class VerifyOTRActivity extends XmppActivity implements XmppConnectionSer
 	}
 
 	protected void activateButton(Button button, int text, View.OnClickListener listener) {
-		button.setEnabled(true);
-		button.setTextColor(ConversationsPlusColors.primaryText());
-		button.setText(text);
+        TextViewUtil.enable(button, ConversationsPlusColors.primaryText(), text);
 		button.setOnClickListener(listener);
 	}
 
 	protected void deactivateButton(Button button, int text) {
-		button.setEnabled(false);
-		button.setTextColor(ConversationsPlusColors.secondaryText());
-		button.setText(text);
+        TextViewUtil.disable(button, ConversationsPlusColors.secondaryText(), text);
 		button.setOnClickListener(null);
 	}
 
diff --git a/src/main/java/de/thedevstack/conversationsplus/utils/ui/TextViewUtil.java b/src/main/java/de/thedevstack/conversationsplus/utils/ui/TextViewUtil.java
new file mode 100644
index 00000000..bb08014b
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/utils/ui/TextViewUtil.java
@@ -0,0 +1,75 @@
+package de.thedevstack.conversationsplus.utils.ui;
+
+import android.support.annotation.StringRes;
+import android.widget.TextView;
+
+/**
+ * Created by steckbrief on 29.03.2016.
+ */
+public final class TextViewUtil {
+    public static void enable(TextView tv) {
+        setColorEnabledAndTextResId(tv, null, true, null);
+    }
+
+    public static void enable(TextView tv, String text) {
+        setColorEnabledAndText(tv, null, true, text);
+    }
+
+    public static void enable(TextView tv, Integer color) {
+        setColorEnabledAndTextResId(tv, color, true, null);
+    }
+
+    public static void enable(TextView tv, Integer color, @StringRes Integer resid) {
+        setColorEnabledAndTextResId(tv, color, true, resid);
+    }
+
+    public static void disable(TextView tv) {
+        setColorEnabledAndTextResId(tv, null, false, null);
+    }
+
+    public static void disable(TextView tv, String text) {
+        setColorEnabledAndText(tv, null, false, text);
+    }
+
+    public static void disable(TextView tv, Integer color) {
+        setColorEnabledAndTextResId(tv, color, false, null);
+    }
+
+    public static void disable(TextView tv, Integer color, @StringRes Integer resid) {
+        setColorEnabledAndTextResId(tv, color, false, resid);
+    }
+
+    public static void setColor(TextView tv, Integer color) {
+        setColorEnabledAndTextResId(tv, color, null, null);
+    }
+
+    public static void setColorEnabledAndTextResId(TextView tv, Integer color, Boolean enabled, @StringRes Integer resid) {
+        if (null != color) {
+            tv.setTextColor(color);
+        }
+
+        if (enabled != null) {
+            tv.setEnabled(enabled);
+        }
+        if (resid != null) {
+            tv.setText(resid);
+        }
+    }
+
+    public static void setColorEnabledAndText(TextView tv, Integer color, Boolean enabled, String text) {
+        if (null != color) {
+            tv.setTextColor(color);
+        }
+
+        if (enabled != null) {
+            tv.setEnabled(enabled);
+        }
+        if (text != null) {
+            tv.setText(text);
+        }
+    }
+
+    private TextViewUtil() {
+        // avoid instantiation - helper class
+    }
+}