SwipeBackActivity的另一种方法(二)

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摘要:关于SwipeBackActivity,主要注意以下几种情况:
1.引入 compile ‘com.github.liuguangqiang.swipeback:library:1.0.2@aar’
2.将app的主题设置加入 true
–这样主题就可以使透明的,不能用默认的主题;使用默认背景就是黑屏了,这个属性就是设置防止黑屏的。
关于阻止黑屏可查看:http://blog.csdn.net/fancylovejava/article/details/39643449
3.这个侧滑关闭页面的方法,同时这个三方的包的出处地址是:https://github.com/liuguangqiang/SwipeBack(里面有完整项目),感谢
4.滑动关闭有4种形式,上下左右,在下面已经列举了
5.已经就遇到了,今天终于不是仅仅看人家的代码了,自己把代码写出来真的很好,印象也加深了;多加练习肯定会不一样的,加油。
6.同时引入了作者的另一个加载圆形进度条的库:compile ‘com.github.liuguangqiang.prettyprogressbar:library:+’;这个也不错

因为我之前写了一篇SwipeBack的用法文章(详情请点击:http://blog.csdn.net/yangjianbo456/article/details/51509635,但是那个的三种方向是:
/*
* 滑动关闭当前页面的方向有四种形式
* 1.SwipeBackLayout.EDGE_RIGHT 右边关闭页面
* 2.SwipeBackLayout.EDGE_LEFT 左边关闭页面
* 3.SwipeBackLayout.EDGE_BOTTOM 底部关闭页面
* 4.SwipeBackLayout.EDGE_ALL 以上三种形式关闭页面
*/

下面展示代码:

主要代码:

package com.yjbo.testswipeback2;import android.os.Bundle;import android.view.View;import android.widget.TextView;import com.liuguangqiang.swipeback.SwipeBackLayout;import com.yjbo.testswipeback2.swipeUtil.SwipeBackActivity;import butterknife.Bind;import butterknife.ButterKnife;import butterknife.OnClick;public class SecondActivity extends SwipeBackActivity {    @Bind(R.id.txt_show_tip)    TextView txtShowTip;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_second);        ButterKnife.bind(this);        setDragEdge(SwipeBackLayout.DragEdge.LEFT);    }    @OnClick({R.id.txt_right, R.id.txt_left, R.id.txt_buttom, R.id.txt_top})    public void onClick(View view) {        switch (view.getId()) {            case R.id.txt_right:                changeShowTxt(0);                break;            case R.id.txt_left:                changeShowTxt(1);                break;            case R.id.txt_buttom:                changeShowTxt(2);                break;            case R.id.txt_top:                changeShowTxt(3);                break;        }    }    private void changeShowTxt(int i) {        switch (i) {            case 0:                setDragEdge(SwipeBackLayout.DragEdge.LEFT);                txtShowTip.setText("当前是向右滑动返回");                break;            case 1:                setDragEdge(SwipeBackLayout.DragEdge.RIGHT);                txtShowTip.setText("当前是向左滑动返回");                break;            case 2:                setDragEdge(SwipeBackLayout.DragEdge.TOP);                txtShowTip.setText("当前是向下滑动返回");                break;            case 3:                setDragEdge(SwipeBackLayout.DragEdge.BOTTOM);                txtShowTip.setText("当前是向上滑动返回");                break;        }    }}

xml配置声明:

<application        android:allowBackup="true"        android:icon="@mipmap/ic_launcher"        android:label="@string/app_name"        android:supportsRtl="true"        android:theme="@style/AppTheme">        <activity android:name=".MainActivity">            <intent-filter>                <action android:name="android.intent.action.MAIN" />                <category android:name="android.intent.category.LAUNCHER" />            </intent-filter>        </activity>        <activity android:name=".SecondActivity"            android:theme="@style/Theme.Swipe.Back"></activity>    </application>

样式:

  <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">        <item name="colorPrimary">#db4336</item>        <item name="colorPrimaryDark">#b63120</item>    </style>    <style name="Theme.Swipe.Back" parent="Theme.AppCompat.Light.NoActionBar">        <item name="android:windowIsTranslucent">true</item>        <item name="android:windowBackground">@android:color/transparent</item>        <item name="windowActionBar">false</item>        <item name="android:windowNoTitle">true</item>    </style>

这里面还有一个强大的功能:

这里写图片描述
(引用了圆形进度条的第三方包: compile ‘com.github.liuguangqiang.prettyprogressbar:library:+’)
这里调用了:

 swipeBackLayout.setOnPullToBackListener(new SwipeBackLayout.SwipeBackListener() {            @Override            public void onViewPositionChanged(float fractionAnchor, float fractionScreen) {                progressBar.setProgress((int) (progressBar.getMax() * fractionAnchor));                txt_progress.setText((progressBar.getMax() * fractionAnchor)+"");            }        });

完整代码:

package com.liuguangqiang.swiplebacksample;import android.app.Activity;import android.media.Image;import android.os.Bundle;import android.view.View;import android.widget.ImageView;import android.widget.TextView;import com.liuguangqiang.progressbar.CircleProgressBar;import com.liuguangqiang.swipeback.SwipeBackLayout;/** * Created by Eric on 15/2/27. */public class DemoActivity extends Activity {    private CircleProgressBar progressBar;    private SwipeBackLayout swipeBackLayout;    private ImageView image_back;    private TextView txt_progress;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_demo);        initViews();    }    private void initViews() {        progressBar = (CircleProgressBar) findViewById(R.id.progressbar1);        txt_progress = (TextView) findViewById(R.id.txt_progress);        image_back = (ImageView) findViewById(R.id.image_back);        image_back.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                finish();            }        });        swipeBackLayout = (SwipeBackLayout) findViewById(R.id.swipe_layout);        swipeBackLayout.setEnableFlingBack(false);        swipeBackLayout.setOnPullToBackListener(new SwipeBackLayout.SwipeBackListener() {            @Override            public void onViewPositionChanged(float fractionAnchor, float fractionScreen) {                progressBar.setProgress((int) (progressBar.getMax() * fractionAnchor));                txt_progress.setText((progressBar.getMax() * fractionAnchor)+"");            }        });    }}

xml文件:

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:pb="http://schemas.android.com/apk/res-auto"    android:layout_width="match_parent"    android:layout_height="match_parent"    android:background="@android:color/darker_gray">    <RelativeLayout        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_marginLeft="10dp"        android:layout_marginTop="10dp">        <com.liuguangqiang.progressbar.CircleProgressBar            android:id="@+id/progressbar1"            android:layout_width="45dp"            android:layout_height="45dp"            pb:background_color="@android:color/transparent"            pb:progress_color="@android:color/white"            android:layout_alignParentLeft="true"            pb:stroke_width="2dp" />        <ImageView            android:id="@+id/image_back"            android:layout_width="25dp"            android:layout_height="25dp"            android:layout_alignParentLeft="true"            android:layout_marginLeft="10dp"            android:layout_centerInParent="true"            android:background="@drawable/ic_action_close_common" />        <TextView            android:layout_width="wrap_content"            android:layout_height="wrap_content"            android:textAppearance="?android:attr/textAppearanceLarge"            android:text="显示已经下拉的进度"            android:id="@+id/txt_progress"            android:layout_centerVertical="true"            android:layout_alignParentRight="true"/>    </RelativeLayout>    <com.liuguangqiang.swipeback.SwipeBackLayout        android:id="@+id/swipe_layout"        android:layout_width="match_parent"        android:layout_height="match_parent">        <RelativeLayout            android:layout_width="fill_parent"            android:layout_height="fill_parent"            android:orientation="vertical">            <ImageView                android:layout_width="fill_parent"                android:layout_height="fill_parent"                android:layout_centerInParent="true"                android:layout_marginBottom="50dp"                android:layout_marginLeft="16dp"                android:layout_marginRight="16dp"                android:layout_marginTop="100dp"                android:background="@drawable/test2" />        </RelativeLayout>    </com.liuguangqiang.swipeback.SwipeBackLayout></RelativeLayout>

http://download.csdn.net/detail/yangjianbo456/9547313demo里面没有增加这个功能,需要查看的请查看原创作者的github源码,在此也感谢原创作者。


这里有个升级版,(2016年6月13日23:27:12)是不需要依赖第三方的,下载源码http://download.csdn.net/detail/yangjianbo456/9548587

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