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Merge pull request #5 from abdularis/kotlin
Convert to kotlin
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186 changes: 0 additions & 186 deletions
186
circularimageview/src/main/java/com/github/abdularis/civ/AvatarImageView.java
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141 changes: 141 additions & 0 deletions
141
circularimageview/src/main/java/com/github/abdularis/civ/AvatarImageView.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,141 @@ | ||
| package com.github.abdularis.civ | ||
|
|
||
| import android.content.Context | ||
| import android.graphics.* | ||
| import android.util.AttributeSet | ||
| import androidx.annotation.ColorInt | ||
| import androidx.annotation.Dimension | ||
| import androidx.annotation.IntDef | ||
|
|
||
| /** | ||
| * Created by abdularis on 22/03/18. | ||
| */ | ||
| class AvatarImageView @JvmOverloads constructor( | ||
| context: Context, | ||
| attrs: AttributeSet? = null | ||
| ) : CircleImageView(context, attrs) { | ||
| @IntDef(SHOW_INITIAL, SHOW_IMAGE) | ||
| annotation class State | ||
|
|
||
| private val mTextPaint: Paint | ||
| private val mTextBounds: Rect | ||
| private val mBackgroundPaint: Paint | ||
| private val mBackgroundBounds: RectF | ||
| private var initial: String | ||
| private var mText: String | ||
| private var mShowState: Int | ||
| override fun onSizeChanged(w: Int, h: Int, oldw: Int, oldh: Int) { | ||
| super.onSizeChanged(w, h, oldw, oldh) | ||
| updateCircleDrawBounds(mBackgroundBounds) | ||
| } | ||
|
|
||
| override fun onDraw(canvas: Canvas) { | ||
| if (mShowState == SHOW_INITIAL) { | ||
| val textBottom = mBackgroundBounds.centerY() - mTextBounds.exactCenterY() | ||
| canvas.drawOval(mBackgroundBounds, mBackgroundPaint) | ||
| canvas.drawText(initial, mBackgroundBounds.centerX(), textBottom, mTextPaint) | ||
| drawStroke(canvas) | ||
| drawHighlight(canvas) | ||
| } else { | ||
| super.onDraw(canvas) | ||
| } | ||
| } | ||
|
|
||
| var text: String? | ||
| get() = mText | ||
| set(text) { | ||
| mText = text ?: "" | ||
| initial = extractInitial(text) | ||
| updateTextBounds() | ||
| invalidate() | ||
| } | ||
|
|
||
| @get:State | ||
| var state: Int | ||
| get() = mShowState | ||
| set(state) { | ||
| if (state != SHOW_INITIAL && state != SHOW_IMAGE) { | ||
| val msg = | ||
| "Illegal avatar state value: $state, use either SHOW_INITIAL or SHOW_IMAGE constant" | ||
| throw IllegalArgumentException(msg) | ||
| } | ||
| mShowState = state | ||
| invalidate() | ||
| } | ||
|
|
||
| @get:Dimension | ||
| var textSize: Float | ||
| get() = mTextPaint.textSize | ||
| set(size) { | ||
| mTextPaint.textSize = size | ||
| updateTextBounds() | ||
| invalidate() | ||
| } | ||
|
|
||
| @get:ColorInt | ||
| var textColor: Int | ||
| get() = mTextPaint.color | ||
| set(color) { | ||
| mTextPaint.color = color | ||
| invalidate() | ||
| } | ||
|
|
||
| @get:ColorInt | ||
| var avatarBackgroundColor: Int | ||
| get() = mBackgroundPaint.color | ||
| set(color) { | ||
| mBackgroundPaint.color = color | ||
| invalidate() | ||
| } | ||
|
|
||
| private fun extractInitial(letter: String?): String { | ||
| return if (letter == null || letter.trim { it <= ' ' }.isEmpty()) "?" else letter[0].toString() | ||
| } | ||
|
|
||
| private fun updateTextBounds() { | ||
| mTextPaint.getTextBounds(initial, 0, initial.length, mTextBounds) | ||
| } | ||
|
|
||
| companion object { | ||
| const val SHOW_INITIAL = 1 | ||
| const val SHOW_IMAGE = 2 | ||
| private const val DEF_INITIAL = "A" | ||
| private const val DEF_TEXT_SIZE = 90 | ||
| private const val DEF_BACKGROUND_COLOR = 0xE53935 | ||
|
|
||
| @State | ||
| private val DEF_STATE = SHOW_INITIAL | ||
| } | ||
|
|
||
| init { | ||
| var text = DEF_INITIAL | ||
| var textColor = Color.WHITE | ||
| var textSize = DEF_TEXT_SIZE | ||
| var backgroundColor = DEF_BACKGROUND_COLOR | ||
| var showState = DEF_STATE | ||
| attrs?.let { | ||
| val a = | ||
| context.obtainStyledAttributes(attrs, R.styleable.AvatarImageView, 0, 0) | ||
| text = a.getString(R.styleable.AvatarImageView_text) ?: "" | ||
| textColor = a.getColor(R.styleable.AvatarImageView_textColor, textColor) | ||
| textSize = a.getDimensionPixelSize(R.styleable.AvatarImageView_textSize, textSize) | ||
| backgroundColor = | ||
| a.getColor(R.styleable.AvatarImageView_avatarBackgroundColor, backgroundColor) | ||
| showState = a.getInt(R.styleable.AvatarImageView_view_state, showState) | ||
| a.recycle() | ||
| } | ||
| mShowState = showState | ||
| mTextPaint = Paint(Paint.ANTI_ALIAS_FLAG) | ||
| mTextPaint.textAlign = Paint.Align.CENTER | ||
| mTextPaint.color = textColor | ||
| mTextPaint.textSize = textSize.toFloat() | ||
| mTextBounds = Rect() | ||
| mText = text | ||
| initial = extractInitial(text) | ||
| updateTextBounds() | ||
| mBackgroundPaint = Paint(Paint.ANTI_ALIAS_FLAG) | ||
| mBackgroundPaint.color = backgroundColor | ||
| mBackgroundPaint.style = Paint.Style.FILL | ||
| mBackgroundBounds = RectF() | ||
| } | ||
| } |
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