Java android-如何创建动态按钮组
我有运行时按钮的名称列表。如何创建按钮Java android-如何创建动态按钮组,java,android,android-layout,button,margin,Java,Android,Android Layout,Button,Margin,我有运行时按钮的名称列表。如何创建按钮 int marginTop = 0; for(String s : locations){ Button button = new Button(this); button.setText(s); //setContentView(button); //ViewGroup.LayoutParams params = new ViewGroup.LayoutParams(Vi
int marginTop = 0;
for(String s : locations){
Button button = new Button(this);
button.setText(s);
//setContentView(button);
//ViewGroup.LayoutParams params = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,ViewGroup.LayoutParams.WRAP_CONTENT);
//MarginLayoutParams src = new MarginLayoutParams(MarginLayoutParams.MATCH_PARENT, MarginLayoutParams.WRAP_CONTENT);
//LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(src);
//params.setMargins(0, marginTop, 0, 0);
//this.addContentView(button, params);
RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams(LayoutParams.MATCH_PARENT,LayoutParams.WRAP_CONTENT);
params.setMargins(0, marginTop, 0, 0);
button.setLayoutParams(params);
this.addContentView(button, params);
marginTop += 50;
}
我试过这个,但没有效果,按钮隐藏在一行,而不是下面
在这之后,我想动态地对按钮点击事件做出反应,并开始不同的活动
for(String s : locations){
Button button = new Button(this);
button.setText(s);
button.setId(ID);
LinearLayout mylayout = (LinearLayout)findViewById(R.id.location_layout); mylayout.setOrientation(LinearLayout.VERTICAL);
LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT,LinearLayout.LayoutParams.WRAP_CONTENT);
params.setMargins(0, marginTop, 0, 0);
button.setLayoutParams(params);
mylayout.addView(button);
marginTop += 5;
ID++;
}
这是一个您可以使用的示例代码:您能显示图像吗?设置所有按钮后布局应该如何?是的,您可以看到一个隐藏在另一个后面:(好的,这将引导我找到正确的方法:-)谢谢。我是指(字符串s:locations){Button Button Button=new Button(this);Button.setText(s);Button.setId(ID);LinearLayout mylayout=(LinearLayout)findViewById(R.ID.location_布局);mylayout.setOrientation(LinearLayout.VERTICAL);LinearLayout.LayoutParams params=new LinearLayout.layout参数(LinearLayout.LayoutParams.MATCH_PARENT,LinearLayout.LayoutParams.WRAP_CONTENT);params.setMargins(0,marginTop,0,0);button.setLayoutParams(params);mylayout.addView(button);marginTop+=5;ID++;}