Created
November 26, 2013 12:49
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Android TextView changing color when clicked. It uses the setSelect(); to change color. Show how to change text color and background
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| package com.ternaryop.phototumblrshare.widget; | |
| import android.content.Context; | |
| import android.util.AttributeSet; | |
| import android.view.MotionEvent; | |
| import android.view.View; | |
| import android.view.View.OnTouchListener; | |
| import android.widget.TextView; | |
| public class ClickableTextView extends TextView implements OnTouchListener { | |
| public ClickableTextView(Context context, AttributeSet attrs, | |
| int defStyle) { | |
| super(context, attrs, defStyle); | |
| setup(); | |
| } | |
| public ClickableTextView(Context context, AttributeSet attrs) { | |
| super(context, attrs); | |
| setup(); | |
| } | |
| public ClickableTextView(Context context, int checkableId) { | |
| super(context); | |
| setup(); | |
| } | |
| public ClickableTextView(Context context) { | |
| super(context); | |
| setup(); | |
| } | |
| private void setup() { | |
| setOnTouchListener(this); | |
| } | |
| @Override | |
| public boolean onTouch(View v, MotionEvent event) { | |
| if (hasOnClickListeners()) { | |
| switch (event.getAction()) { | |
| case MotionEvent.ACTION_DOWN: | |
| setSelected(true); | |
| break; | |
| case MotionEvent.ACTION_UP: | |
| case MotionEvent.ACTION_CANCEL: | |
| setSelected(false); | |
| break; | |
| } | |
| } | |
| // allow target view to handle click | |
| return false; | |
| } | |
| } |
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| <com.ternaryop.phototumblrshare.widget.ClickableTextView | |
| android:id="@+id/title_textview" | |
| android:layout_width="wrap_content" | |
| android:layout_height="wrap_content" | |
| android:layout_alignTop="@+id/thumbnail" | |
| android:layout_toRightOf="@+id/thumbnail" | |
| android:textColor="@drawable/text_link_selector" | |
| android:background="@drawable/text_link_selector_bg" | |
| android:textSize="15sp" | |
| android:textStyle="bold" | |
| android:typeface="sans" /> |
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| <?xml version="1.0" encoding="utf-8"?> | |
| <selector xmlns:android="http://schemas.android.com/apk/res/android"> | |
| <item android:state_pressed="false" android:state_selected="false" android:color="#000000"/> | |
| <item android:state_pressed="true" android:color="#0000ff"/> | |
| <item android:state_pressed="false" android:state_selected="true" android:color="#0000ff"/> | |
| </selector> |
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| <?xml version="1.0" encoding="utf-8"?> | |
| <selector xmlns:android="http://schemas.android.com/apk/res/android"> | |
| <!-- not selected has transparent color --> | |
| <item android:state_pressed="false" android:state_selected="false"> | |
| <color android:color="#00000000"/> | |
| </item> | |
| <item android:state_pressed="true"> | |
| <color android:color="#ff0000"/> | |
| </item> | |
| <item android:state_pressed="false" android:state_selected="true"> | |
| <color android:color="#ff0000"/> | |
| </item> | |
| </selector> |
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what is depedency