Android左右滑动控件
先看效果:
main.xml:
Java代码
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical" android:layout_width="fill_parent"
android:layout_height="fill_parent">
<TextView android:id="@+id/textView" android:layout_width="fill_parent"
android:layout_height="wrap_content" android:text="ddd" />
<com.diydyq.android.swipeTest.SlipView
android:id="@+id/slipView" android:orientation="vertical"
android:layout_width="fill_parent" android:layout_height="fill_parent">
</com.diydyq.android.swipeTest.SlipView>
</LinearLayout>
SlipEntity.java
Java代码
package com.iaiai.activity;
import java.util.HashMap;
import java.util.Map;
import android.graphics.Bitmap;
import android.util.Log;
/**
*
* <p>
* Title: SlipEntity.java
* </p>
* <p>
* E-Mail: 176291935@qq.com
* </p>
* <p>
* QQ: 176291935
* </p>
* <p>
* Http: iaiai.iteye.com
* </p>
* <p>
* Create time: 2011-8-11
* </p>
*
* @author 丸子
* @version 0.0.1
*/
public class SlipEntity {
public static final int FLAG_BACK = 1;
public static final int FLAG_FROT = 2;
public static final float DOCK_L = 0;
public static final float DOCK_M = (float) 0.5;
public static final float DOCK_R = 1;
public static final float MICRO_X = 10;
/** Background image */
Bitmap backImage;
/** Front image */
Bitmap frotImage;
/** Start Position of back image */
float xBackStart;
/** Start Position of back image */
float yBackStart;
/** Start Position of front image */
float xFrotStart;
/** Start Position of front image */
float yFrotStart;
/** initial Position of front image */
float xFrotInitPos;
/** initial Position of front image */
float yFrotInitPos;
/** Margin of front and back image in X-Axis */
float xMarginLeft;
/** Margin of front and back image in Y-Axis */
float yMarginTop;
/** Containing dock position of the front image */
Map<Float, Float> dockPosList = new HashMap<Float, Float>();
/** Current dock Percentage: DOCK_L | DOCK_M | DOCK_R */
float curDockPer = DOCK_L;
/** Weather has invoked initSlipEntity() */
boolean isInit = false;
public SlipEntity() {
}
public SlipEntity(Bitmap backImage, Bitmap frotImage) {
this.backImage = backImage;
this.frotImage = frotImage;
}
public SlipEntity(float xBackStart, float yBackStart, float xFrotStart,
float yFrotStart) {
this.xBackStart = xBackStart;
this.yBackStart = yBackStart;
this.xFrotStart = xFrotStart;
this.yFrotStart = yFrotStart;
}
public void initSlipEntity(float viewWidth, float viewHeight) {
this.xBackStart = (viewWidth - this.backImage.getWidth()) / 2;
this.yBackStart = (viewHeight - this.backImage.getHeight()) / 2;
this.xMarginLeft = 5;
this.yMarginTop = (this.backImage.getHeight() - this.frotImage
.getHeight()) / 2;
this.xFrotInitPos = this.xBackStart + this.xMarginLeft;
this.yFrotInitPos = this.yBackStart + this.yMarginTop;
this.xFrotStart = this.xFrotInitPos;
this.yFrotStart = this.yFrotInitPos;
// Add dock position
float dockL = this.xFrotInitPos;
float dockR = this.xBackStart + this.backImage.getWidth()
- this.frotImage.getWidth() - this.xMarginLeft;
this.dockPosList.put(DOCK_L, dockL);
this.dockPosList.put(DOCK_R, dockR);
for (Float dockPer : this.dockPosList.keySet()) {
if (this.dockPosList.get(dockPer) == 0) {
float docPos = (dockR - dockL) * dockPer
+ this.dockPosList.get(DOCK_L);
this.dockPosList.put(dockPer, docPos);
}
补充：移动开发 , Android ,
