如何在Android中自定义dialog实现自下往上弹出?相信很多没有经验的人对此束手无策,为此本文总结了问题出现的原因和解决方法,通过这篇文章希望你能解决这个问题。
具体代码如下所示:
package com.example.idmin.myapplication.wiget;
import android.app.Dialog;
import android.content.Context;
import android.os.Bundle;
import android.view.Gravity;
import android.view.View;
import android.view.WindowManager;
import android.widget.TextView;
import com.example.idmin.myapplication.R;
import butterknife.BindView;
import butterknife.ButterKnife;
import butterknife.OnClick;
public class BottomDialog extends Dialog {
@BindView(R.id.chang)
TextView chang;
@BindView(R.id.exite)
TextView exite;
@BindView(R.id.cancel)
TextView cancel;
private BottomDialogAlertListener listener;
private Object param;
private String text1;
private String text2;
private String cansleText;
public BottomDialog(Context context, BottomDialogAlertListener listener, Object param, String text1, String text2, String cansleText) {
super(context, R.style.dialog1);
this.listener = listener;
this.param = param;
this.text1 = text1;
this.text2 = text2;
this.cansleText = cansleText;
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.dialog_bottom);
ButterKnife.bind(this);
setCancelable(false);
setCanceledOnTouchOutside(false);
if (listener != null) {
listener.onDialogCreate(this, param);
}
setView();
}
private void setView() {
chang.setText(text1);
exite.setText(text2);
cancel.setText(cansleText);
}
@OnClick({R.id.chang, R.id.exite, R.id.cancel})
public void onViewClicked(View view) {
switch (view.getId()) {
case R.id.chang:
if (listener != null) {
listener.chenge(this,param);
}
break;
case R.id.exite:
if (listener != null) {
listener.excite(this,param);
}
break;
case R.id.cancel:
if (listener != null) {
listener.cancel(this,param);
}
break;
}
}
@Override
public void show() {
super.show();
/**
* 设置宽度全屏,要设置在show的后面
*/
WindowManager.LayoutParams layoutParams = getWindow().getAttributes();
layoutParams.gravity = Gravity.BOTTOM;
layoutParams.width = WindowManager.LayoutParams.MATCH_PARENT;
layoutParams.height = WindowManager.LayoutParams.WRAP_CONTENT;
getWindow().getDecorView().setPadding(0, 0, 0, 0);
getWindow().setAttributes(layoutParams);
}
}
<!-- 自定义dialog样式 -->
<style name="dialog1" parent="@android:style/Theme.Dialog">
<item name="android:windowFrame">@null</item>
<item name="android:windowIsFloating">true</item>
<item name="android:windowIsTranslucent">false</item>
<item name="android:windowNoTitle">true</item>
<item name="android:background">@android:color/transparent</item>
<item name="android:windowBackground">@android:color/transparent</item>
<item name="android:backgroundDimEnabled">true</item>
<item name="android:layout_width">match_parent</item>
<!-- 进入和退出的动画 -->
<item name="android:windowAnimationStyle">@style/BottomDialogAnimation</item>
</style>
<!-- 进入和退出的动画 -->
<style name="BottomDialogAnimation">
<!--进入 -->
<item name="android:windowEnterAnimation">@anim/dialog_enter_from_bottom</item>
<!--退出-->
<item name="android:windowExitAnimation">@anim/dialog_exit_to_bottom</item>
</style>
<!--dialog_enter_from_bottom -->
<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android">
<translate
android:duration="200"
android:fromYDelta="100%p"
android:toYDelta="0"></translate>
</set>
<!--dialog_exit_to_bottom -->
<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android">
<translate
android:duration="200"
android:fromYDelta="0"
android:toYDelta="100%p"></translate>
</set>
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