Android View之组合控件实例(一)
16lz
2021-01-23
package com.xiong.demo1;import android.app.Activity;import android.os.Bundle;import android.view.View;/** * Created by xionglh on 2015/12/24. */public class MainActivity extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main_activity); TitleBarView titleBarView = (TitleBarView) findViewById(R.id.tbar_test); titleBarView.getTextViewRigth().setVisibility(View.GONE); titleBarView.setTitleBarChangerLiseter(new ItitleOnChangeLister() { @Override public void setLeftOnClickLister() { finish(); } @Override public void setRigthOnClickLister() { } }); }} <?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:xionglh="http://schemas.android.com/apk/res-auto" android:layout_width="match_parent" android:layout_height="match_parent"> <com.xiong.demo1.TitleBarView android:id="@+id/tbar_test" android:layout_width="match_parent" android:layout_height="45dp" xionglh:titleBar_center_text="首页" xionglh:titleBar_center_textColor="@android:color/black" xionglh:titleBar_center_text_size="18sp" xionglh:titleBar_left_bg="@mipmap/left_back" xionglh:titleBar_right_text="安全中心" xionglh:titleBar_right_text_size="12sp"/></LinearLayout>
<?xml version="1.0" encoding="utf-8"?><resources> <declare-styleable name="TitleBar"> <attr name="titleBar_center_text_size" format="dimension"/> <attr name="titleBar_center_text" format="string"/> <attr name="titleBar_center_textColor" format="color"/> <attr name="titleBar_left_bg" format="reference"/> <attr name="titleBar_right_text_size" format="dimension"/> <attr name="titleBar_right_text" format="string"/> <attr name="titleBar_right_textColor" format="color"/> </declare-styleable></resources>
package com.xiong.demo1;import android.content.Context;import android.content.res.TypedArray;import android.graphics.Color;import android.util.AttributeSet;import android.util.TypedValue;import android.view.View;import android.view.ViewGroup;import android.widget.ImageView;import android.widget.RelativeLayout;import android.widget.TextView;/** * Created by xionglh on 2016/1/4. */public class TitleBarView extends RelativeLayout { private ItitleOnChangeLister mItitleOnChangeLister; private ImageView mImgLeft; private TextView mTxtCenter, mTxtRigth; private float mTitleCenterTextSize;//标题字体大小 private String mTitleCenterText;//标题文字 private int mTitleCenterTextColor;//标题颜色 private int mLeftBg;//左边返回按钮 private float mTitleRigthTextSize;//标题字体大小 private String mTitleRigthText;//标题文字 private int mTitleRigthColor;//标题颜色 public TitleBarView(Context context, AttributeSet attrs) { super(context, attrs); int defualtSize = (int) TypedValue.applyDimension( TypedValue.COMPLEX_UNIT_SP, 16, getResources().getDisplayMetrics()); TypedArray typedArray = getContext().obtainStyledAttributes(attrs, R.styleable.TitleBar); mTitleCenterTextSize = typedArray.getDimension(R.styleable.TitleBar_titleBar_center_text_size, defualtSize); mTitleCenterText = typedArray.getString(R.styleable.TitleBar_titleBar_center_text); mTitleCenterTextColor = typedArray.getColor(R.styleable.TitleBar_titleBar_center_textColor, Color.RED); mLeftBg = typedArray.getResourceId(R.styleable.TitleBar_titleBar_left_bg, R.mipmap.left_back); mTitleRigthTextSize = typedArray.getDimension(R.styleable.TitleBar_titleBar_right_text_size, defualtSize); mTitleRigthText = typedArray.getString(R.styleable.TitleBar_titleBar_right_text); mTitleRigthColor = typedArray.getColor(R.styleable.TitleBar_titleBar_right_textColor, Color.RED); typedArray.recycle(); initView(); } private void initView() { mTxtCenter = new TextView(getContext()); mTxtCenter.setText(mTitleCenterText); mTxtCenter.setTextSize(TypedValue.COMPLEX_UNIT_PX, mTitleCenterTextSize); mTxtCenter.setTextColor(mTitleCenterTextColor); LayoutParams centerParams = new LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT); centerParams.addRule(RelativeLayout.CENTER_IN_PARENT, TRUE); addView(mTxtCenter, centerParams); mTxtRigth = new TextView(getContext()); mTxtRigth.setText(mTitleRigthText); mTxtRigth.setTextSize(TypedValue.COMPLEX_UNIT_PX, mTitleRigthTextSize); mTxtRigth.setTextColor(mTitleRigthColor); LayoutParams rigthParams = new LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT); rigthParams.addRule(RelativeLayout.ALIGN_PARENT_RIGHT, TRUE); rigthParams.addRule(RelativeLayout.CENTER_VERTICAL, TRUE); addView(mTxtRigth, rigthParams); mImgLeft = new ImageView(getContext()); mImgLeft.setImageResource(mLeftBg); LayoutParams leftParams = new LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT); leftParams.setMargins(6, 0, 0, 0); leftParams.addRule(RelativeLayout.CENTER_VERTICAL, TRUE); addView(mImgLeft, leftParams); View view = new View(getContext()); view.setMinimumWidth(1); view.setBackgroundColor(getResources().getColor(R.color.gray_767676)); LayoutParams viewParams = new LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, 1); viewParams.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM); addView(view, viewParams); mImgLeft.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { mItitleOnChangeLister.setLeftOnClickLister(); } }); mTxtRigth.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { mItitleOnChangeLister.setRigthOnClickLister(); } }); } public void setTitleBarChangerLiseter(ItitleOnChangeLister ititleOnChangeLister) { this.mItitleOnChangeLister = ititleOnChangeLister; } public ImageView getLeftImage() { return mImgLeft; } public TextView getTextViewCenter() { return mTxtCenter; } public TextView getTextViewRigth() { return mTxtRigth; }} package com.xiong.demo1;/** * Created by xionglh on 2016/1/4. */public interface ItitleOnChangeLister { void setLeftOnClickLister(); void setRigthOnClickLister();} 更多相关文章
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