copy breadcrumbs to filepicker module too

simplefilepicker/.gitignore

@@ -0,0 +1 @@
+/build

simplefilepicker/src/main/kotlin/com/simplemobiletools/filepicker/views/Breadcrumbs.kt

@@ -0,0 +1,166 @@
+package com.simplemobiletools.filepicker.views
+
+import android.content.Context
+import android.graphics.Point
+import android.os.Environment
+import android.util.AttributeSet
+import android.view.LayoutInflater
+import android.view.View
+import android.view.WindowManager
+import android.widget.LinearLayout
+import com.simplemobiletools.filepicker.R
+import com.simplemobiletools.filepicker.models.FileDirItem
+import kotlinx.android.synthetic.main.breadcrumb_item.view.*
+
+class Breadcrumbs(context: Context, attrs: AttributeSet) : LinearLayout(context, attrs), View.OnClickListener {
+    private var mDeviceWidth: Int = 0
+
+    private var mInflater: LayoutInflater? = null
+    private var mListener: BreadcrumbsListener? = null
+
+    init {
+        init(context)
+    }
+
+    private fun init(context: Context) {
+        mInflater = context.getSystemService(Context.LAYOUT_INFLATER_SERVICE) as LayoutInflater
+        val display = (context.getSystemService(Context.WINDOW_SERVICE) as WindowManager).defaultDisplay
+        val deviceDisplay = Point()
+        display.getSize(deviceDisplay)
+        mDeviceWidth = deviceDisplay.x
+    }
+
+    fun setListener(listener: BreadcrumbsListener) {
+        mListener = listener
+    }
+
+    override fun onLayout(changed: Boolean, l: Int, t: Int, r: Int, b: Int) {
+        val paddingTop = paddingTop
+        val paddingLeft = paddingLeft
+        val paddingRight = paddingRight
+        val childRight = measuredWidth - paddingRight
+        val childBottom = measuredHeight - paddingBottom
+        val childHeight = childBottom - paddingTop
+
+        val usableWidth = mDeviceWidth - paddingLeft - paddingRight
+        var maxHeight = 0
+        var curWidth: Int
+        var curHeight: Int
+        var curLeft = paddingLeft
+        var curTop = paddingTop
+
+        val cnt = childCount
+        for (i in 0..cnt - 1) {
+            val child = getChildAt(i)
+
+            child.measure(View.MeasureSpec.makeMeasureSpec(usableWidth, View.MeasureSpec.AT_MOST),
+                    View.MeasureSpec.makeMeasureSpec(childHeight, View.MeasureSpec.AT_MOST))
+            curWidth = child.measuredWidth
+            curHeight = child.measuredHeight
+
+            if (curLeft + curWidth >= childRight) {
+                curLeft = paddingLeft
+                curTop += maxHeight
+                maxHeight = 0
+            }
+
+            child.layout(curLeft, curTop, curLeft + curWidth, curTop + curHeight)
+            if (maxHeight < curHeight)
+                maxHeight = curHeight
+
+            curLeft += curWidth
+        }
+    }
+
+    override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) {
+        val usableWidth = mDeviceWidth - paddingLeft - paddingRight
+        var width = 0
+        var rowHeight = 0
+        var lines = 1
+
+        val cnt = childCount
+        for (i in 0..cnt - 1) {
+            val child = getChildAt(i)
+            measureChild(child, widthMeasureSpec, heightMeasureSpec)
+            width += child.measuredWidth
+            rowHeight = child.measuredHeight
+
+            if (width / usableWidth > 0) {
+                lines++
+                width = child.measuredWidth
+            }
+        }
+
+        val parentWidth = View.MeasureSpec.getSize(widthMeasureSpec)
+        val calculatedHeight = paddingTop + paddingBottom + rowHeight * lines
+        setMeasuredDimension(parentWidth, calculatedHeight)
+    }
+
+    fun setInitialBreadcrumb(fullPath: String) {
+        val showFullPath = false//Config.newInstance(context).showFullPath
+        val basePath = Environment.getExternalStorageDirectory().toString()
+        var tempPath = fullPath
+        var currPath = basePath
+        if (!showFullPath) {
+            tempPath = fullPath.replace(basePath, context.getString(R.string.initial_breadcrumb) + "/")
+        } else {
+            currPath = "/"
+        }
+
+        removeAllViewsInLayout()
+        val dirs = tempPath.split("/".toRegex()).dropLastWhile(String::isEmpty).toTypedArray()
+        for (i in dirs.indices) {
+            val dir = dirs[i]
+            if (i > 0) {
+                currPath += dir + "/"
+            } else if (showFullPath) {
+                addRootFolder()
+            }
+
+            if (dir.isEmpty())
+                continue
+
+            val item = FileDirItem(currPath, dir, true, 0, 0)
+            addBreadcrumb(item, i > 0 || showFullPath)
+        }
+
+        if (dirs.size == 0 && showFullPath) {
+            addRootFolder()
+        }
+    }
+
+    fun addBreadcrumb(item: FileDirItem, addPrefix: Boolean) {
+        val view = mInflater!!.inflate(R.layout.breadcrumb_item, null, false)
+
+        var textToAdd = item.name
+        if (addPrefix)
+            textToAdd = " -> " + textToAdd
+        view.breadcrumb_text.text = textToAdd
+        addView(view)
+        view.setOnClickListener(this)
+
+        view.tag = item
+    }
+
+    fun removeBreadcrumb() {
+        removeView(getChildAt(childCount - 1))
+    }
+
+    private fun addRootFolder() {
+        val item = FileDirItem("/", "  / ", true, 0, 0)
+        addBreadcrumb(item, false)
+    }
+
+    override fun onClick(v: View) {
+        val cnt = childCount
+        for (i in 0..cnt - 1) {
+            if (getChildAt(i) != null && getChildAt(i) == v) {
+                mListener?.breadcrumbClicked(i)
+            }
+        }
+    }
+
+    interface BreadcrumbsListener {
+        fun breadcrumbClicked(id: Int)
+    }
+}

simplefilepicker/src/main/res/layout/breadcrumb_item.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<TextView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/breadcrumb_text"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"/>

simplefilepicker/src/main/res/values-de/strings.xml

@@ -1,6 +1,7 @@
 <resources>
     <string name="app_name">Simple File Picker</string>
     <string name="select_destination">Ziel auswählen</string>
+    <string name="initial_breadcrumb">home</string>
     <string name="ok">OK</string>
     <string name="cancel">Abbrechen</string>
 

simplefilepicker/src/main/res/values-it/strings.xml

@@ -1,6 +1,7 @@
 <resources>
     <string name="app_name">Simple File Picker</string>
     <string name="select_destination">Seleziona destinazione</string>
+    <string name="initial_breadcrumb">home</string>
     <string name="ok">OK</string>
     <string name="cancel">Annulla</string>
 

simplefilepicker/src/main/res/values-ja/strings.xml

@@ -1,6 +1,7 @@
 <resources>
     <string name="app_name">Simple File Picker</string>
     <string name="select_destination">宛先を選択</string>
+    <string name="initial_breadcrumb">ホーム</string>
     <string name="ok">OK</string>
     <string name="cancel">Cancel</string>
 

simplefilepicker/src/main/res/values-pt-rPT/strings.xml

@@ -1,6 +1,7 @@
 <resources>
     <string name="app_name">Simple File Picker</string>
     <string name="select_destination">Selecionar destino</string>
+    <string name="initial_breadcrumb">início</string>
     <string name="ok">OK</string>
     <string name="cancel">Cancelar</string>
 

simplefilepicker/src/main/res/values-sv/strings.xml

@@ -1,6 +1,7 @@
 <resources>
     <string name="app_name">Simple File Picker</string>
     <string name="select_destination">Välj mål</string>
+    <string name="initial_breadcrumb">home</string>
     <string name="ok">OK</string>
     <string name="cancel">Cancel</string>
 

simplefilepicker/src/main/res/values/strings.xml

@@ -1,6 +1,7 @@
 <resources>
     <string name="app_name">Simple File Picker</string>
     <string name="select_destination">Select destination</string>
+    <string name="initial_breadcrumb">home</string>
     <string name="ok">OK</string>
     <string name="cancel">Cancel</string>