/**
* author : lipan
* filename : CommNavigation.java
* create_time : 2014年4月16日 上午11:10:26
*/
package com.sets.speedtest.common;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import android.app.Activity;
import android.content.Context;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.graphics.drawable.Drawable;
import android.util.AttributeSet;
import android.view.Gravity;
import android.view.View;
import android.widget.Button;
import android.widget.RelativeLayout;
import android.widget.TextView;
import com.sets.speedtest.R;
import com.sets.speedtest.utils.StringB;
import com.sets.speedtest.utils.ViewUtils;
/**
* 公用导航栏
* @author : lipan
* @create_time : 2014年4月16日 上午11:10:26
* @desc : 导航栏
* @update_time :
* @update_desc :
*
*使用方法：
* 1.在命名空间里引入R文件位置
* xmlns:cuz="http://schemas.android.com/apk/res/com.sets.speedtest"
*
* 2.添加自定Bar，属性的使用详见attrs.xml 的 公用导航栏属性：CommNavigation
* <!-- Navigation Bar -->
<com.ailk.zt4android.common.CommNavigation
android:layout_width="match_parent"
android:layout_height="@dimen/nav_height"
cuz:nav_title_text="@string/login_navi_title"
cuz:nav_has_left_btn="true"
cuz:nav_has_right_btn="true"
cuz:nav_right_drawable="@drawable/actionbar_menu"
>
</com.ailk.zt4android.common.CommNavigation>
*
*/
public class CommNavigation extends RelativeLayout
{
private TextView tvTitle; //标题文本
private Button btnLeft; //左边按钮
private int btnLeftWidth; //左边按钮宽度
private int btnLeftHeight; //左边按钮高度
private RelativeLayout btnLeftLayout; //左边按钮背景————为了扩大按钮的触发区域
private int btnLeftLayoutWidth; //左边按钮背景宽度
private Button btnRight; //右边按钮
private RelativeLayout btnRightLayout; //右边按钮背景————为了扩大按钮的触发区域
private int btnRightLayoutWidth; //右边按钮背景宽度
private String strTitle; //标题文字
private String strBtnRight; //右边按钮文字
// private int left_drawable; //左边按钮图片
private Drawable right_drawable; //右边按钮图片
private int btnRightWidth; //左边按钮宽度
private int btnRightHeight; //左边按钮高度
private boolean hasLeftBtn; // 是否有左侧按钮
private boolean hasRightBtn; // 是否有右边按钮
private String onLeftClickListener; // 左边按钮监听
private String onRightClickListener; // 右边按钮监听
private int naviHeight;//导航栏高度
private int naviBgColor;//导航栏背景颜色
private int textColor;//文字颜色
private float titleSize;//导航栏标题文本大小
private float rightSize;//右侧文本大小
private Drawable backDrawable;//返回按钮图片资源
private int btnMarginPix;//按钮边距
private Context context;
/**
*
* @param context
* @param title
* @param hasLeftBtn
*/
public CommNavigation(Context context , String title , Boolean hasLeftBtn)
{
super(context);
this.context = context;
this.hasLeftBtn = hasLeftBtn;
this.strTitle = title;
initAttrs(null);
initContent();
}
/**
* @param context
* @param attrs
*/
public CommNavigation(Context context, AttributeSet attrs)
{
super(context, attrs);
this.context = context;
initAttrs(attrs);
initContent();
}
//设置导航栏属性
@SuppressWarnings("deprecation")
private void initContent()
{
//垂直居中
setGravity(Gravity.CENTER_VERTICAL);
LayoutParams naviParams = new LayoutParams(
LayoutParams.MATCH_PARENT, naviHeight);
setLayoutParams(naviParams);
setBackgroundColor(naviBgColor);
//左边按钮
if(hasLeftBtn)
{
OnLeftClickListener leftClickListener = new OnLeftClickListener();
btnLeftLayout = new RelativeLayout(context);
//使用LayoutParams的时候要注意区分需要引用RelativeLayout 还是 LinearLayout的 LayoutParams
RelativeLayout.LayoutParams btnLeftLayoutParams = new RelativeLayout.LayoutParams(btnLeftLayoutWidth , LayoutParams.MATCH_PARENT);
//相对位置居左
btnLeftLayoutParams.addRule(RelativeLayout.ALIGN_PARENT_LEFT);
btnLeftLayout.setLayoutParams(btnLeftLayoutParams);
btnLeftLayout.setGravity(Gravity.LEFT + Gravity.CENTER_VERTICAL);
btnLeft = new Button(context);
RelativeLayout.LayoutParams btnLeftParams = new RelativeLayout.LayoutParams(btnLeftWidth , btnLeftHeight);
btnLeftParams.setMargins(btnMarginPix, 0, 0, 0);
btnLeft.setLayoutParams(btnLeftParams);
btnLeft.setBackgroundDrawable(backDrawable);
btnLeft.setVisibility(View.VISIBLE);
btnLeft.setId(R.id.navi_left_button);
//给按钮的背景添加点击事件
btnLeftLayout.setOnClickListener(leftClickListener);
btnLeft.setOnClickListener(leftClickListener);
btnLeftLayout.addView(btnLeft);
btnLeftLayout.setId(R.id.navi_left_button_layout);
addView(btnLeftLayout);
//添加按钮touch透明事件
ViewUtils.addViewTouchAlpha(btnLeftLayout, btnLeft);
}
//中间标题
tvTitle = new TextView(context);
RelativeLayout.LayoutParams centerParam = new RelativeLayout.LayoutParams(LayoutParams.MATCH_PARENT,
LayoutParams.MATCH_PARENT);
tvTitle.setLayoutParams(centerParam);
tvTitle.setTextColor(textColor);
tvTitle.setText(strTitle);
tvTitle.setTextSize(titleSize);
tvTitle.setGravity(Gravity.CENTER);
tvTitle.setId(R.id.navi_title);
addView(tvTitle);
//右侧按钮
if(hasRightBtn)
{
OnRightClickListener rightClickListener = new OnRightClickListener();
btnRightLayout = new RelativeLayout(context);
RelativeLayout.LayoutParams btnRightLayoutParams = new RelativeLayout.LayoutParams(btnRightLayoutWidth , LayoutParams.MATCH_PARENT);
//相对位置居右
btnRightLayoutParams.addRule(RelativeLayout.ALIGN_PARENT_RIGHT);
btnRightLayout.setLayoutParams(btnRightLayoutParams);
btnRightLayout.setGravity(Gravity.RIGHT + Gravity.CENTER_VERTICAL);
btnRight = new Button(context);
btnRight.setId(R.id.navi_btn_right);
//右边显示文字
if(!"".equals(strBtnRight) && null!=strBtnRight)
{
RelativeLayout.LayoutParams btnRightParams = new RelativeLayout.LayoutParams(
LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
btnRightParams.setMargins(0, 0, btnMarginPix, 0);
btnRight.setLayoutParams(btnRightParams);
btnRight.setTextSize(rightSize);
btnRight.setText(strBtnRight);
btnRight.setTextColor(textColor);
ViewUtils.setBackground(btnRight, R.drawable.comm_navi_button_bg);
}else
{
//右边显示图片，高度和宽度为定义的宽高
RelativeLayout.LayoutParams btnRightParams = new RelativeLayout.LayoutParams(
btnRightWidth, btnRightHeight);
btnRightParams.setMargins(0, 0, btnMarginPix, 0);
btnRight.setLayoutParams(btnRightParams);
btnRight.setBackgroundDrawable(right_drawable);
//添加按钮touch透明事件
ViewUtils.addViewTouchAlpha(btnRightLayout, btnRight);
}
btnRight.setVisibility(View.VISIBLE);
//清除文字留白
// btnRight.setPadding(0, 0, 0, 0);
//给按钮的背景添加点击事件
btnRightLayout.setOnClickListener(rightClickListener);
btnRight.setOnClickListener(rightClickListener);
btnRightLayout.addView(btnRight);
addView(btnRightLayout);
}
}
/**
* 左侧按钮点击事件
*/
private class OnLeftClickListener implements View.OnClickListener
{
@Override
public void onClick(View v)
{
//如果有指定的Click监听事件
if(StringB.isNotBlank(onLeftClickListener))
{
invokeMethod(onLeftClickListener , v);
}else
{
((Activity)context).finish();
}
}
}
/**
* 右侧按钮点击事件
*/
private class OnRightClickListener implements View.OnClickListener
{
@Override
public void onClick(View v)
{
//如果有指定的Click监听事件
if(StringB.isNotBlank(onRightClickListener))
{
invokeMethod(onRightClickListener , v);
}
}
}
/**
* 反射调用Activity中定义的click方法
* @param handlerName
*/
private void invokeMethod(final String handlerName , View v)
{
Method mHandler;
try {
mHandler = getContext().getClass().getMethod(handlerName , View.class);
} catch (NoSuchMethodException e) {
int id = getId();
String idText = id == NO_ID ? "" : " with id '"
+ getContext().getResources().getResourceEntryName(
id) + "'";
throw new IllegalStateException("Could not find a method " +
handlerName + "in the activity "
+ getContext().getClass() + " for onClick handler"
+ " on view " + CommNavigation.this.getClass() + idText, e);
}
try {
mHandler.invoke(getContext(), v);
} catch (IllegalAccessException e) {
throw new IllegalStateException("Could not execute non "
+ "public method of the activity", e);
} catch (InvocationTargetException e) {
throw new IllegalStateException("Could not execute "
+ "method of the activity", e);
}
}
/**
* 初始化属性
* @param attrs
*/
private void initAttrs(AttributeSet attrs)
{
if(null != attrs)
{
TypedArray typedArray = context.obtainStyledAttributes(attrs , R.styleable.CommNavigation);
hasLeftBtn = typedArray.getBoolean(R.styleable.CommNavigation_nav_has_left_btn, false);
hasRightBtn = typedArray.getBoolean(R.styleable.CommNavigation_nav_has_right_btn, false);
strTitle = typedArray.getString(R.styleable.CommNavigation_nav_title_text);
strBtnRight = typedArray.getString(R.styleable.CommNavigation_nav_right_text);
right_drawable = typedArray.getDrawable(R.styleable.CommNavigation_nav_right_drawable);
onLeftClickListener = typedArray.getString(R.styleable.CommNavigation_nav_OnLeftClick);
onRightClickListener = typedArray.getString(R.styleable.CommNavigation_nav_OnRightClick);
typedArray.recycle();
}
Resources resources = getResources();
//文字颜色
textColor = resources.getColor(R.color.white);
//导航栏标题文本大小
// titleSize = resources.getDimension(R.dimen.nav_title_size);
titleSize = ViewUtils.getDimen(getContext(),R.dimen.text_size_large);
//右侧文本大小
rightSize = ViewUtils.getDimen(getContext(),R.dimen.text_size_small);
//返回按钮图片资源
backDrawable = resources.getDrawable(R.drawable.comm_nav_back);
btnLeftWidth = resources.getDimensionPixelSize(R.dimen.gap_12);
btnLeftHeight = resources.getDimensionPixelSize(R.dimen.gap_20);
//右侧图片按钮大小
btnRightWidth = resources.getDimensionPixelSize(R.dimen.gap_25);
btnRightHeight = resources.getDimensionPixelSize(R.dimen.gap_25);
//返回按钮背景尺寸
btnLeftLayoutWidth = resources.getDimensionPixelSize(R.dimen.gap_80);
btnRightLayoutWidth = resources.getDimensionPixelSize(R.dimen.gap_100);
//按钮边距
btnMarginPix = resources.getDimensionPixelSize(R.dimen.gap_15);
naviHeight = resources.getDimensionPixelSize(R.dimen.gap_48);
naviBgColor = resources.getColor(R.color.navi_bg);
}
/**
* 设置title
* @param title
*/
public static void setTitle(Activity context ,int title)
{
setTitle(context , context.getString(title));
}
/**
* 设置title
* @param title
*/
public static void setTitle(Activity context ,String title)
{
TextView titleTV = (TextView)context.findViewById(R.id.navi_title);
titleTV.setText(title);
}
/**
* 设置右边button显示
* @param title
*/
public static void setRightVisible(Activity context)
{
Button btn_right = (Button)context.findViewById(R.id.navi_btn_right);
btn_right.setVisibility(View.VISIBLE);
}
/**
* 设置有边button隐藏
* @param title
*/
public static void setRightGone(Activity context)
{
Button btn_right = (Button)context.findViewById(R.id.navi_btn_right);
btn_right.setVisibility(View.GONE);
}
}