android开发设置dialog的高宽

dlg.show();
WindowManager.LayoutParams params = dlg.getWindow().getAttributes();
params.width = this.getWindowManager().getDefaultDisplay().getWidth();
// params.height = 200 ;
dlg.getWindow().setAttributes(params);

import com.carspeak.client.R;import android.app.Dialog;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;/**
* 自定义弹出输入框
* Created by Administrator on 2014/12/11.
*/
public class CusInputDialog extends Dialog {
private EditText editText;
private Button positiveButton, negativeButton;
private TextView title;
public CusInputDialog(Context context) {
super(context, R.style.CusInputAlertDialog);
setCustomDialog();
}
private void setCustomDialog() {
View mView = LayoutInflater.from(getContext()).inflate(R.layout.view_dialog_input, null);
title = (TextView) mView.findViewById(R.id.title);
editText = (EditText) mView.findViewById(R.id.et_value);
positiveButton = (Button) mView.findViewById(R.id.positiveButton);
negativeButton = (Button) mView.findViewById(R.id.negativeButton);
super.setContentView(mView);
}
public View getEditText(){
return editText;
}
@Override
public void setContentView(int layoutResID) {
}
@Override
public void setContentView(View view, ViewGroup.LayoutParams params) {
}
@Override
public void setContentView(View view) {
}
/**
* * 确定键监听器
* * @param listener
* */
public void setOnPositiveListener(View.OnClickListener listener){
positiveButton.setOnClickListener(listener);
}
/**
* * 取消键监听器
* * @param listener
* */
public void setOnNegativeListener(View.OnClickListener listener){
negativeButton.setOnClickListener(listener);
}
public void setTitle(String t)
{
title.setText(t);
}
public void setpositiveButtonTxt(String t)
{
positiveButton.setText(t);
}
public void setnegativeButtonTxt(String t)
{
negativeButton.setText(t);
}
}

<style name="CusInputAlertDialog" parent="@android:style/Theme.Dialog"> <!-- 带输入框的自定义弹出框样式 -->
<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:windowSoftInputMode">stateUnspecified|adjustPan</item>
</style>

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:background="@drawable/bg_bombbox"
android:orientation="vertical"
android:paddingLeft="10dp"
android:paddingRight="10dp"
android:paddingBottom="10dp"> <TextView
android:id="@+id/title"
android:layout_width="fill_parent"
android:layout_height="40.0dip"
android:gravity="center"
android:text="输入"
android:singleLine="true"
android:ellipsize="end"
android:textColor="#fff"
android:textSize="15sp" />
<EditText
android:id="@+id/et_value"
android:layout_width="fill_parent"
android:layout_height="60dp"
android:layout_marginTop="15dp"
android:gravity="left|center"
android:singleLine="true"
android:maxLength="200"
android:padding="1dp"
android:textColor="#333"/>
<!-- </LinearLayout> --> <LinearLayout
android:layout_width="match_parent"
android:layout_height="35.0dip"
android:layout_gravity="bottom"
android:layout_marginTop="20dp"
android:gravity="center"
android:orientation="horizontal"> <Button
android:id="@+id/negativeButton"
android:layout_width="0dp"
android:layout_weight="1"
android:layout_height="wrap_content"
android:textColor="#fff"
android:background="@drawable/selector_bt_gray2333"
android:gravity="center"
android:paddingLeft="8dp"
android:paddingRight="8dp"
android:paddingTop="5dp"
android:paddingBottom="5dp"
android:text="取消"/> <Button
android:id="@+id/positiveButton"
android:layout_width="0dp"
android:layout_weight="1"
android:layout_height="wrap_content"
android:layout_marginLeft="20.0dip"
android:textColor="#fff"
android:background="@drawable/selector_bt_blue2deeper"
android:gravity="center"
android:paddingLeft="8dp"
android:paddingRight="8dp"
android:paddingTop="5dp"
android:paddingBottom="5dp"
android:text="确定"/>
</LinearLayout></LinearLayout>

final CusInputDialog dlg = new CusInputDialog(this);
dlg.setTitle("请输入对应的语音命令");
dlg.setOnNegativeListener(new OnClickListener() { @Override
public void onClick(View arg0) {
dlg.dismiss();
}
});
dlg.setOnPositiveListener(new OnClickListener() { @Override
public void onClick(View arg0) {
String command_txt = ((EditText)dlg.getEditText()).getText().toString();
Log.v("CharInputActivity", "!RegexUtils.IsVoiceCommand(command_txt)="+!RegexUtils.IsVoiceCommand(command_txt));
if(!StringUtil.isNullorEmpty(command_txt)&&RegexUtils.IsVoiceCommand(command_txt))
{
// VoiceCommandEntity voice = new VoiceCommandEntity();
// voice.command = command_txt;
// voice.preViewUri = saveProjectionImage2File();
// saveProjectionImage2DB(voice);
// dlg.dismiss();
tv_shadow_preview.setDrawingCacheEnabled(true);
tv_shadow_preview.buildDrawingCache(); //启用DrawingCache并创建位图
Bitmap screen = Bitmap.createBitmap(tv_shadow_preview.getDrawingCache()); //创建一个DrawingCache的拷贝，因为DrawingCache得到的位图在禁用后会被回收
tv_shadow_preview.setDrawingCacheEnabled(false); //禁用DrawingCahce否则会影响性能
SaveVoiceCommandUtil sv = new SaveVoiceCommandUtil(CharInputActivity.this);
int rs = sv.saveVoiceCommand(command_txt, screen);
if(rs==1){Toast.makeText(CharInputActivity.this, "保存成功", Toast.LENGTH_SHORT).show();dlg.dismiss();}
else if(rs==0){Toast.makeText(CharInputActivity.this, "该命令已经存在", Toast.LENGTH_SHORT).show();}
else {Toast.makeText(CharInputActivity.this, "保存失败，错误码："+rs, Toast.LENGTH_SHORT).show();}
}
else
{
Toast.makeText(CharInputActivity.this, "命令词只能是中英文和数字", Toast.LENGTH_SHORT).show();
} }
});
dlg.show();
WindowManager.LayoutParams params = dlg.getWindow().getAttributes();
params.width = this.getWindowManager().getDefaultDisplay().getWidth()-DensityUtils.dp2px(this, 40);
// params.height = 200 ;
dlg.getWindow().setAttributes(params);