[Jiang]:添加TitleBar控件

colorful-ui-example/src/main/res/layout/activity_main.xml

@@ -7,6 +7,18 @@
     android:background="#eeeeee"
     android:orientation="vertical" >
 
+    <com.jxr202.colorful_ui.TitleBar
+        android:id="@+id/title_bar"
+        android:layout_width="match_parent"
+        android:layout_height="44dp"
+        android:background="#B6D989"
+        jxr202:leftDrawable="@mipmap/ic_common_back"
+        jxr202:leftImageVisibility="visible"
+        jxr202:titleColor="#030303"
+        jxr202:titleText="@string/app_name"
+        jxr202:titleTextSize="15sp"
+        jxr202:titleTextVisibility="visible" />
+
     <com.jxr202.colorful_ui.DateSelectView
         android:id="@+id/dateSelectView"
         android:layout_width="match_parent"

colorful-ui/src/main/java/com/jxr202/colorful_ui/CommonUtils.java

@@ -0,0 +1,27 @@
+package com.jxr202.colorful_ui;
+
+import android.content.Context;
+import android.content.res.Resources;
+
+/**
+ * Created by Jxr35 on 2018/2/27
+ */
+
+public class CommonUtils {
+
+    public static float dp2px(Resources resources, float dp) {
+        final float scale = resources.getDisplayMetrics().density;
+        return dp * scale + 0.5f;
+    }
+
+    public static float sp2px(Resources resources, float sp) {
+        final float scale = resources.getDisplayMetrics().scaledDensity;
+        return sp * scale;
+    }
+
+    public static int px2dip(Context context, float pxValue) {
+        final float scale = context.getResources().getDisplayMetrics().density;
+        return (int) (pxValue / scale + 0.5f);
+    }
+
+}

colorful-ui/src/main/java/com/jxr202/colorful_ui/TitleBar.java

@@ -0,0 +1,330 @@
+package com.jxr202.colorful_ui;
+
+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.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.RelativeLayout;
+import android.widget.TextView;
+
+/**
+ * Created by Jxr35 on 2018/2/27
+ */
+
+public class TitleBar extends RelativeLayout {
+
+    private static final int GONE = 8;
+    private static final int VISIBLE = 0;
+
+    private Context mContext;
+    private ImageView mIvLeft;
+    private TextView mTvTitle;
+    private ImageView mIvRight;
+    private TextView mTvRight;
+
+    // 左边的图标属性
+    private Drawable mLeftDrawable;
+    private int mLeftImageVisibility;
+
+    // 中间标题属性
+    private String mTitleText = "";
+    private float mTitleTextSize;
+    private int mTitleTextColor;
+    private int mTitleTextVisibility;
+
+    // 右边图标属性
+    private Drawable mRightDrawable;
+    private int mRightImageVisibility;
+
+    // 右边文本的属性
+    private String mRightText = "";
+    private float mRightTextSize;
+    private int mRightTextColor;
+    private int mRightTextVisibility;
+
+    private LayoutParams mIvLeftParams;
+    private LayoutParams mTvTitleParams;
+    private LayoutParams mTvRightParams;
+    private LayoutParams mIvRightParams;
+
+    private OnTitleBarClickListener mListener;
+
+    public TitleBar(Context context) {
+        this(context, null);
+    }
+
+    public TitleBar(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public TitleBar(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        mContext = context;
+
+        mIvLeft = new ImageView(mContext);
+        mTvTitle = new TextView(mContext);
+        mIvRight = new ImageView(mContext);
+        mTvRight = new TextView(mContext);
+
+        Resources res = getResources();
+        TypedArray ta = mContext.obtainStyledAttributes(attrs, R.styleable.titleBar, defStyleAttr, 0);
+
+        mLeftDrawable = ta.getDrawable(R.styleable.titleBar_leftDrawable);
+        mLeftImageVisibility = ta.getInteger(R.styleable.titleBar_leftImageVisibility, VISIBLE);
+
+        mTitleText = ta.getString(R.styleable.titleBar_titleText);
+        mTitleTextSize = CommonUtils.px2dip(mContext, ta.getDimension(R.styleable.titleBar_titleTextSize, 17));
+        mTitleTextColor = ta.getColor(R.styleable.titleBar_titleColor, 0xffffffff);
+        mTitleTextVisibility = ta.getInteger(R.styleable.titleBar_titleTextVisibility, VISIBLE);
+
+        mRightText = ta.getString(R.styleable.titleBar_rightText);
+        mRightTextSize = CommonUtils.px2dip(mContext, ta.getDimension(R.styleable.titleBar_rightTextSize, 15));
+        mRightTextColor = ta.getColor(R.styleable.titleBar_rightTextColor, 0xffffffff);
+        mRightTextVisibility = ta.getInteger(R.styleable.titleBar_rightTextVisibility, GONE);
+
+        mRightDrawable = ta.getDrawable(R.styleable.titleBar_rightDrawable);
+        mRightImageVisibility = ta.getInteger(R.styleable.titleBar_rightImageVisibility, GONE);
+
+        ta.recycle();
+        init();
+        initListener();
+    }
+
+    private void init() {
+        Resources res = getResources();
+
+        mIvLeft.setImageDrawable(mLeftDrawable);
+        mIvLeft.setVisibility(mLeftImageVisibility);
+
+        mTvTitle.setText(mTitleText);
+        mTvTitle.setTextColor(mTitleTextColor);
+        mTvTitle.setTextSize(mTitleTextSize);
+        mTvTitle.setVisibility(mTitleTextVisibility);
+        mTvTitle.setLines(1);
+
+        mTvRight.setText(mRightText);
+        mTvRight.setTextColor(mRightTextColor);
+        mTvRight.setTextSize(mRightTextSize);
+        mTvRight.setVisibility(mRightTextVisibility);
+
+        mIvRight.setImageDrawable(mRightDrawable);
+        mIvRight.setVisibility(mRightImageVisibility);
+        // 为组件元素设定响应的布局元素
+        mIvLeftParams = new LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.MATCH_PARENT);
+        mTvTitleParams = new LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
+        mTvRightParams = new LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.MATCH_PARENT);
+        mIvRightParams = new LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.MATCH_PARENT);
+
+        mIvLeft.setPadding(10, 0, 40, 0);
+        mIvRight.setPadding(40, 0, 20, 0);
+        mTvRight.setPadding(40, 0, 20, 0);
+        mTvRight.setGravity(Gravity.CENTER_VERTICAL);
+
+        mIvLeftParams.addRule(ALIGN_PARENT_LEFT);
+        mTvTitleParams.addRule(CENTER_IN_PARENT);
+        mTvRightParams.addRule(ALIGN_PARENT_RIGHT);
+        mIvRightParams.addRule(ALIGN_PARENT_RIGHT);
+        //mTvTitleParams.addRule(CENTER_IN_PARENT);
+        //mTvTitleParams.setMarginStart(2*spacing40px);
+        //mTvTitleParams.setMarginEnd(2*spacing40px);
+
+        addView(mIvLeft, mIvLeftParams);
+        addView(mTvTitle, mTvTitleParams);
+        addView(mTvRight, mTvRightParams);
+        addView(mIvRight, mIvRightParams);
+    }
+
+    private void initListener() {
+        mIvLeft.setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                if (mListener != null) {
+                    mListener.onLeftImageClick();
+                }
+            }
+        });
+        mIvRight.setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                if (mListener != null) {
+                    mListener.onRightImageClick();
+                }
+            }
+        });
+        mTvRight.setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                if (mListener != null) {
+                    mListener.onRightTextClick();
+                }
+            }
+        });
+    }
+
+    public Drawable getLeftDrawable() {
+        return mLeftDrawable;
+    }
+
+    public void setLeftDrawable(Drawable drawable) {
+        mLeftDrawable = drawable;
+        mIvLeft.setImageDrawable(drawable);
+    }
+
+    public int getLeftImageVisibility() {
+        return mLeftImageVisibility;
+    }
+
+    public void setLeftImageVisibility(int visibility) {
+        mLeftImageVisibility = visibility;
+        mIvLeft.setVisibility(visibility);
+    }
+
+    public void setLeftImageEnable(boolean enable) {
+        mIvLeft.setEnabled(enable);
+    }
+
+    public boolean isLeftImageEnable() {
+        return mIvLeft.isEnabled();
+    }
+
+    public String getTitleText() {
+        return mTitleText;
+    }
+
+    public void setTitleText(String text) {
+        mTitleText = text;
+        mTvTitle.setText(text);
+    }
+
+    public float getTitleTextSize() {
+        return mTitleTextSize;
+    }
+
+    public void setTitleTextSize(float size) {
+        mTitleTextSize = size;
+        mTvTitle.setTextSize(size);
+    }
+
+    public int getTitleTextColor() {
+        return mTitleTextColor;
+    }
+
+    public void setTitleTextColor(int color) {
+        mTitleTextColor = color;
+        mTvTitle.setTextColor(color);
+    }
+
+    public int getTitleTextVisibility() {
+        return mTitleTextVisibility;
+    }
+
+    public void setTitleTextVisibility(int visibility) {
+        mTitleTextVisibility = visibility;
+        mTvTitle.setVisibility(visibility);
+    }
+
+    public Drawable getRightDrawable() {
+        return mRightDrawable;
+    }
+
+    public void setRightDrawable(Drawable drawable) {
+        mRightDrawable = drawable;
+        mIvRight.setImageDrawable(drawable);
+    }
+
+    public int getRightImageVisibility() {
+        return mRightImageVisibility;
+    }
+
+    public void setRightImageVisibility(int visibility) {
+        mRightImageVisibility = visibility;
+        mIvRight.setVisibility(visibility);
+    }
+
+    public void setRightImageEnable(boolean enable) {
+        mIvRight.setEnabled(enable);
+    }
+
+    public boolean isRightImageEnable() {
+        return mIvRight.isEnabled();
+    }
+
+    public String getRightText() {
+        return mRightText;
+    }
+
+    public void setRightText(String text) {
+        mRightText = text;
+        mTvRight.setText(text);
+    }
+
+    public float getRightTextSize() {
+        return mRightTextSize;
+    }
+
+    public void setRightTextSize(float size) {
+        mRightTextSize = size;
+        mTvRight.setTextSize(size);
+    }
+
+    public int getRightTextColor() {
+        return mRightTextColor;
+    }
+
+    public void setRightTextColor(int color) {
+        mRightTextColor = color;
+        mTvRight.setTextColor(color);
+    }
+
+    public int getRightTextVisibility() {
+        return mRightTextVisibility;
+    }
+
+    public void setRightTextVisibility(int visibility) {
+        mRightTextVisibility = visibility;
+        mTvRight.setVisibility(visibility);
+    }
+
+    public void setRightTextEnable(boolean enable) {
+        mTvRight.setEnabled(enable);
+    }
+
+    public boolean isRightTextEnable() {
+        return mTvRight.isEnabled();
+    }
+
+    public void setOnTitleBarClickListener(OnTitleBarClickListener listener) {
+        mListener = listener;
+    }
+
+    public interface OnTitleBarClickListener {
+        void onLeftImageClick();
+
+        void onRightImageClick();
+
+        void onRightTextClick();
+    }
+
+    public static class SimpleTitleBarClickListener implements OnTitleBarClickListener {
+        @Override
+        public void onLeftImageClick() {
+
+        }
+
+        @Override
+        public void onRightImageClick() {
+
+        }
+
+        @Override
+        public void onRightTextClick() {
+
+        }
+    }
+
+}