Add support for centerTitle and useLightFont

andrefrsousa · Oct 29, 2018 · 7e6027e · 7e6027e
1 parent 0af2f9a
commit 7e6027e
Show file tree

Hide file tree

Showing 6 changed files with 148 additions and 1 deletion.
diff --git a/demo/src/main/res/layout/activity_demo.xml b/demo/src/main/res/layout/activity_demo.xml
@@ -11,7 +11,9 @@
             android:id="@+id/toolbar"
             android:layout_width="match_parent"
             android:layout_height="?attr/actionBarSize"
-            android:background="@android:color/white"/>
+            android:background="@android:color/white"
+            app:superToolbar_useLightFont="true"
+            app:superToolbar_centerTitle="true"/>
 
     <android.support.v7.widget.RecyclerView
             android:id="@+id/items_list"

diff --git a/lib/src/main/java/com/andrefrsousa/supertoolbar/KExtensions.kt b/lib/src/main/java/com/andrefrsousa/supertoolbar/KExtensions.kt
@@ -0,0 +1,36 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2018 André Sousa
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package com.andrefrsousa.supertoolbar
+
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+
+//region VIEW
+
+internal fun ViewGroup.inflate(layoutId: Int): View {
+    return LayoutInflater.from(context).inflate(layoutId, this, false)
+}
+
+//endregion
diff --git a/lib/src/main/java/com/andrefrsousa/supertoolbar/SuperToolbar.kt b/lib/src/main/java/com/andrefrsousa/supertoolbar/SuperToolbar.kt
@@ -24,16 +24,24 @@
 package com.andrefrsousa.supertoolbar
 
 import android.content.Context
+import android.graphics.Typeface
+import android.os.Build
 import android.support.v4.view.ViewCompat
+import android.support.v7.widget.AppCompatTextView
 import android.support.v7.widget.Toolbar
 import android.util.AttributeSet
+import android.view.Gravity
 import android.view.animation.DecelerateInterpolator
 
 private const val DURATION = 250
 
 open class SuperToolbar : Toolbar {
 
+    private lateinit var titleView: AppCompatTextView
+
     private var isElevationShown = false
+    private var centerTitle = false
+    private var useLightFont = false
     private var animationDuration = 0L
     private var toolbarElevation = 0f
 
@@ -57,6 +65,8 @@ open class SuperToolbar : Toolbar {
         with(context.obtainStyledAttributes(attrs, R.styleable.SuperToolbar, defStyleAttr, 0)) {
             animationDuration = getInt(R.styleable.SuperToolbar_superToolbar_animationDuration, DURATION).toLong()
             isElevationShown = getBoolean(R.styleable.SuperToolbar_superToolbar_showElevationAtStart, false)
+            centerTitle = getBoolean(R.styleable.SuperToolbar_superToolbar_centerTitle, false)
+            useLightFont = getBoolean(R.styleable.SuperToolbar_superToolbar_useLightFont, false)
             recycle()
         }
 
@@ -73,6 +83,66 @@ open class SuperToolbar : Toolbar {
         if (!isElevationShown) {
             ViewCompat.setElevation(this, 0f)
         }
+
+        // Add a custom title view
+        if (centerTitle || useLightFont) {
+            titleView = inflate(R.layout.super_toolbar_title) as AppCompatTextView
+
+            if (useLightFont) {
+                titleView.typeface = Typeface.SANS_SERIF
+            }
+
+            if (centerTitle) {
+                val layoutParams = titleView.layoutParams as Toolbar.LayoutParams
+                layoutParams.gravity = Gravity.CENTER
+                addView(titleView, layoutParams)
+
+            } else {
+                addView(titleView)
+            }
+        }
+    }
+
+    override fun setTitle(resId: Int) {
+        if (::titleView.isInitialized) {
+            titleView.setText(resId)
+            return
+        }
+
+        super.setTitle(resId)
+    }
+
+    override fun setTitle(title: CharSequence?) {
+        if (::titleView.isInitialized) {
+            titleView.text = title
+            return
+        }
+
+        super.setTitle(title)
+    }
+
+    override fun setTitleTextAppearance(context: Context?, resId: Int) {
+        if (::titleView.isInitialized) {
+            if (hasMinimumSdk(Build.VERSION_CODES.M)) {
+                titleView.setTextAppearance(resId)
+
+            } else {
+                titleView.setTextAppearance(context, resId)
+            }
+
+            return
+        }
+
+        super.setTitleTextAppearance(context, resId)
+    }
+
+    override fun setTitleTextColor(color: Int) {
+        if (::titleView.isInitialized) {
+            titleView.setTextColor(color)
+            return
+        }
+
+        super.setTitleTextColor(color)
     }
 
     //region PUBLIC METHODS

diff --git a/lib/src/main/java/com/andrefrsousa/supertoolbar/Utils.kt b/lib/src/main/java/com/andrefrsousa/supertoolbar/Utils.kt
@@ -0,0 +1,30 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2018 André Sousa
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package com.andrefrsousa.supertoolbar
+
+import android.os.Build
+
+internal fun hasMinimumSdk(minimumSdk: Int): Boolean {
+    return Build.VERSION.SDK_INT >= minimumSdk
+}
diff --git a/lib/src/main/res/layout/super_toolbar_title.xml b/lib/src/main/res/layout/super_toolbar_title.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.v7.widget.AppCompatTextView
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        android:id="@+id/toolbar_title"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        style="@style/TextAppearance.Widget.AppCompat.Toolbar.Title"/>
diff --git a/lib/src/main/res/values/attrs.xml b/lib/src/main/res/values/attrs.xml
@@ -4,6 +4,8 @@
     <declare-styleable name="SuperToolbar">
         <attr name="superToolbar_animationDuration" format="integer"/>
         <attr name="superToolbar_showElevationAtStart" format="boolean"/>
+        <attr name="superToolbar_centerTitle" format="boolean"/>
+        <attr name="superToolbar_useLightFont" format="boolean"/>
     </declare-styleable>
 
 </resources>