添加引导提示

cassin163 · Aug 29, 2015 · 2a35c07 · 2a35c07
1 parent adad191
commit 2a35c07
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Showing 3 changed files with 98 additions and 3 deletions.
diff --git a/app/src/main/java/com/github/koooe/ganke/ui/MainActivity.java b/app/src/main/java/com/github/koooe/ganke/ui/MainActivity.java
@@ -1,6 +1,7 @@
 package com.github.koooe.ganke.ui;
 
 import android.os.Bundle;
+import android.support.design.widget.Snackbar;
 import android.support.design.widget.TabLayout;
 import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentManager;
@@ -10,7 +11,9 @@
 
 import com.github.koooe.ganke.R;
 import com.github.koooe.ganke.api.Api;
+import com.github.koooe.ganke.util.ColoredSnackbar;
 import com.github.koooe.ganke.util.DebugLog;
+import com.github.koooe.ganke.util.Once;
 
 import butterknife.Bind;
 import butterknife.ButterKnife;
@@ -24,6 +27,7 @@ public class MainActivity extends ToolbarActivity {
     ViewPager viewPager;
 
     FragmentManager fm;
+    long exitTime = 0;
 
     @Override
     protected int setLayoutResId() {
@@ -51,6 +55,15 @@ private void init() {
 
         tabLayout.setOnTabSelectedListener(new TabLayout.ViewPagerOnTabSelectedListener(viewPager));
         viewPager.addOnPageChangeListener(new TabLayout.TabLayoutOnPageChangeListener(tabLayout));
+
+        new Once(this).show("guide_1", new Once.OnceCallback() {
+            @Override
+            public void onOnce() {
+                Snackbar snackbar = Snackbar.make(viewPager, "其实全都是网页链接~", Snackbar.LENGTH_LONG);
+                ColoredSnackbar.info(snackbar).show();
+
+            }
+        });
     }
 
     @Override
@@ -60,8 +73,6 @@ public void onBackPressed() {
         }
     }
 
-    long exitTime = 0;
-
     private boolean doubleClickToExit() {
         if ((System.currentTimeMillis() - exitTime) > 2000) {
             String applicationName = getResources().getString(
@@ -71,7 +82,7 @@ private boolean doubleClickToExit() {
             exitTime = System.currentTimeMillis();
             return false;
         } else {
-           return true;
+            return true;
         }
     }
 

diff --git a/app/src/main/java/com/github/koooe/ganke/util/ColoredSnackbar.java b/app/src/main/java/com/github/koooe/ganke/util/ColoredSnackbar.java
@@ -0,0 +1,47 @@
+package com.github.koooe.ganke.util;
+
+import android.support.design.widget.Snackbar;
+import android.view.View;
+
+/**
+ * 设置snackbar颜色
+ */
+public class ColoredSnackbar {
+
+    private static final int red = 0xfff44336;
+    private static final int green = 0xff4caf50;
+    private static final int blue = 0xff2195f3;
+    private static final int orange = 0xffffc107;
+
+    private static View getSnackBarLayout(Snackbar snackbar) {
+        if (snackbar != null) {
+            return snackbar.getView();
+        }
+        return null;
+    }
+
+    private static Snackbar colorSnackBar(Snackbar snackbar, int colorId) {
+        View snackBarView = getSnackBarLayout(snackbar);
+        if (snackBarView != null) {
+            snackBarView.setBackgroundColor(colorId);
+        }
+
+        return snackbar;
+    }
+
+    public static Snackbar info(Snackbar snackbar) {
+        return colorSnackBar(snackbar, blue);
+    }
+
+    public static Snackbar warning(Snackbar snackbar) {
+        return colorSnackBar(snackbar, orange);
+    }
+
+    public static Snackbar alert(Snackbar snackbar) {
+        return colorSnackBar(snackbar, red);
+    }
+
+    public static Snackbar confirm(Snackbar snackbar) {
+        return colorSnackBar(snackbar, green);
+    }
+}
diff --git a/app/src/main/java/com/github/koooe/ganke/util/Once.java b/app/src/main/java/com/github/koooe/ganke/util/Once.java
@@ -0,0 +1,37 @@
+package com.github.koooe.ganke.util;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+
+/**
+ * 很方便的once
+ * Created by drakeet on 8/16/15.
+ */
+public class Once {
+
+    SharedPreferences mSharedPreferences;
+    Context mContext;
+
+    public Once(Context context) {
+        mSharedPreferences = context.getSharedPreferences("once", Context.MODE_PRIVATE);
+        mContext = context;
+    }
+
+    public void show(String tagKey, OnceCallback callback) {
+        boolean isSecondTime = mSharedPreferences.getBoolean(tagKey, false);
+        if (!isSecondTime) {
+            callback.onOnce();
+            SharedPreferences.Editor editor = mSharedPreferences.edit();
+            editor.putBoolean(tagKey, true);
+            editor.apply();
+        }
+    }
+
+    public void show(int tagKeyResId, OnceCallback callback) {
+        show(mContext.getString(tagKeyResId), callback);
+    }
+
+    public interface OnceCallback {
+        void onOnce();
+    }
+}